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5381103240 = 2333519262237
BaseRepresentation
bin1010000001011110…
…10001111010001000
3111220000111100221000
411000233101322020
542010030300430
62245543415000
7250230423432
oct50057217210
914800440830
105381103240
112311546567
121062154460
13679ab4c76
14390947652
15217635e60
hex140bd1e88

5381103240 has 128 divisors (see below), whose sum is σ = 18881136000. Its totient is φ = 1359431424.

The previous prime is 5381103229. The next prime is 5381103241. The reversal of 5381103240 is 423011835.

It is a happy number.

5381103240 is a `hidden beast` number, since 538 + 1 + 103 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5381103241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110599 + ... + 151638.

It is an arithmetic number, because the mean of its divisors is an integer number (147508875).

Almost surely, 25381103240 is an apocalyptic number.

It is an amenable number.

5381103240 is an abundant number, since it is smaller than the sum of its proper divisors (13500032760).

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

5381103240 is a wasteful number, since it uses less digits than its factorization.

5381103240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262276 (or 262266 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5381103240 is about 73356.0034353017. The cubic root of 5381103240 is about 1752.3617896122.

The spelling of 5381103240 in words is "five billion, three hundred eighty-one million, one hundred three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 90 95 108 114 120 135 152 171 180 190 216 228 270 285 342 360 380 456 513 540 570 684 760 855 1026 1080 1140 1368 1710 2052 2280 2565 3420 4104 5130 6840 10260 20520 262237 524474 786711 1048948 1311185 1573422 2097896 2360133 2622370 3146844 3933555 4720266 4982503 5244740 6293688 7080399 7867110 9440532 9965006 10489480 11800665 14160798 14947509 15734220 18881064 19930012 23601330 24912515 28321596 29895018 31468440 35401995 39860024 44842527 47202660 49825030 56643192 59790036 70803990 74737545 89685054 94405320 99650060 119580072 134527581 141607980 149475090 179370108 199300120 224212635 269055162 283215960 298950180 358740216 448425270 538110324 597900360 672637905 896850540 1076220648 1345275810 1793701080 2690551620 5381103240