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45070201872 = 24331911348593
BaseRepresentation
bin101001111110011001…
…001011010000010000
311022100000112110221000
4221332121023100100
51214300432424442
632412134502000
73153611252313
oct517631132020
9138300473830
1045070201872
1118128a54823
128899b04900
134333620807
142277b0497a
15128bba8d4c
hexa7e64b410

45070201872 has 160 divisors (see below), whose sum is σ = 137384956800. Its totient is φ = 14106451968.

The previous prime is 45070201859. The next prime is 45070201873. The reversal of 45070201872 is 27810207054.

45070201872 is a `hidden beast` number, since 450 + 7 + 0 + 20 + 187 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45070201873) 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, 903208 + ... + 951800.

It is an arithmetic number, because the mean of its divisors is an integer number (858655980).

Almost surely, 245070201872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45070201872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68692478400).

45070201872 is an abundant number, since it is smaller than the sum of its proper divisors (92314754928).

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

45070201872 is a wasteful number, since it uses less digits than its factorization.

45070201872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48742 (or 48730 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 45070201872 in words is "forty-five billion, seventy million, two hundred one thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 113 114 144 152 171 216 226 228 304 339 342 432 452 456 513 678 684 904 912 1017 1026 1356 1368 1808 2034 2052 2147 2712 2736 3051 4068 4104 4294 5424 6102 6441 8136 8208 8588 12204 12882 16272 17176 19323 24408 25764 34352 38646 48593 48816 51528 57969 77292 97186 103056 115938 145779 154584 194372 231876 291558 309168 388744 437337 463752 583116 777488 874674 923267 927504 1166232 1312011 1749348 1846534 2332464 2624022 2769801 3498696 3693068 5248044 5491009 5539602 6997392 7386136 8309403 10496088 10982018 11079204 14772272 16473027 16618806 20992176 21964036 22158408 24928209 32946054 33237612 43928072 44316816 49419081 49856418 65892108 66475224 87856144 98838162 99712836 104329171 131784216 132950448 148257243 197676324 199425672 208658342 263568432 296514486 312987513 395352648 398851344 417316684 593028972 625975026 790705296 834633368 938962539 1186057944 1251950052 1669266736 1877925078 2372115888 2503900104 2816887617 3755850156 5007800208 5633775234 7511700312 11267550468 15023400624 22535100936 45070201872