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54754015234140 = 223253113174904943
BaseRepresentation
bin11000111001100011010011…
…01000001100100001011100
321011212102200110112120012100
430130301221220030201130
524134042210344443030
6312241351454405100
714350563353236425
oct1434615150144134
9234772613476170
1054754015234140
11164a0058190222
126183840b00790
132472387551b41
14d7417393a64c
1564e426ceb360
hex31cc69a0c85c

54754015234140 has 144 divisors (see below), whose sum is σ = 172753571966976. Its totient is φ = 14022205142400.

The previous prime is 54754015234133. The next prime is 54754015234151. The reversal of 54754015234140 is 4143251045745.

It is a happy number.

54754015234140 is a `hidden beast` number, since 5 + 4 + 7 + 5 + 40 + 1 + 523 + 41 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36721492 + ... + 38183451.

It is an arithmetic number, because the mean of its divisors is an integer number (1199677583104).

Almost surely, 254754015234140 is an apocalyptic number.

It is an amenable number.

54754015234140 is an abundant number, since it is smaller than the sum of its proper divisors (117999556732836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54754015234140 is a wasteful number, since it uses less digits than its factorization.

54754015234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74905120 (or 74905115 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

Adding to 54754015234140 its reverse (4143251045745), we get a palindrome (58897266279885).

The spelling of 54754015234140 in words is "fifty-four trillion, seven hundred fifty-four billion, fifteen million, two hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 131 155 180 186 262 279 310 372 393 465 524 558 620 655 786 930 1116 1179 1310 1395 1572 1860 1965 2358 2620 2790 3930 4061 4716 5580 5895 7860 8122 11790 12183 16244 20305 23580 24366 36549 40610 48732 60915 73098 81220 121830 146196 182745 243660 365490 730980 74904943 149809886 224714829 299619772 374524715 449429658 674144487 749049430 898859316 1123574145 1348288974 1498098860 2247148290 2322053233 2696577948 3370722435 4494296580 4644106466 6741444870 6966159699 9288212932 9812547533 11610266165 13482889740 13932319398 19625095066 20898479097 23220532330 27864638796 29437642599 34830798495 39250190132 41796958194 46441064660 49062737665 58875285198 69661596990 83593916388 88312927797 98125475330 104492395485 117750570396 139323193980 147188212995 176625855594 196250950660 208984790970 294376425990 304188973523 353251711188 417969581940 441564638985 588752851980 608377947046 883129277970 912566920569 1216755894092 1520944867615 1766258555940 1825133841138 2737700761707 3041889735230 3650267682276 4562834602845 5475401523414 6083779470460 9125669205690 10950803046828 13688503808535 18251338411380 27377007617070 54754015234140