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148472672064 = 26317231977737
BaseRepresentation
bin1000101001000110101…
…0010010111101000000
3112012020022112012211020
42022101222102331000
54413033001001224
6152112444345440
713504201614063
oct2122152227500
9465208465736
10148472672064
1157a6aa53062
1224937245280
131100200c512
1472869b68da
153cde987c79
hex2291a92f40

148472672064 has 112 divisors (see below), whose sum is σ = 434026470528. Its totient is φ = 44554436608.

The previous prime is 148472672057. The next prime is 148472672143. The reversal of 148472672064 is 460276274841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 148472671998 and 148472672016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913797 + ... + 1063940.

It is an arithmetic number, because the mean of its divisors is an integer number (3875236344).

Almost surely, 2148472672064 is an apocalyptic number.

It is an amenable number.

148472672064 is an abundant number, since it is smaller than the sum of its proper divisors (285553798464).

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

148472672064 is a wasteful number, since it uses less digits than its factorization.

148472672064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977792 (or 1977782 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 148472672064 in words is "one hundred forty-eight billion, four hundred seventy-two million, six hundred seventy-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 64 68 69 92 96 102 136 138 184 192 204 272 276 368 391 408 544 552 736 782 816 1088 1104 1173 1472 1564 1632 2208 2346 3128 3264 4416 4692 6256 9384 12512 18768 25024 37536 75072 1977737 3955474 5933211 7910948 11866422 15821896 23732844 31643792 33621529 45487951 47465688 63287584 67243058 90975902 94931376 100864587 126575168 134486116 136463853 181951804 189862752 201729174 268972232 272927706 363903608 379725504 403458348 537944464 545855412 727807216 773295167 806916696 1075888928 1091710824 1455614432 1546590334 1613833392 2151777856 2183421648 2319885501 2911228864 3093180668 3227666784 4366843296 4639771002 6186361336 6455333568 8733686592 9279542004 12372722672 18559084008 24745445344 37118168016 49490890688 74236336032 148472672064