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53030252525028 = 22337277431182331
BaseRepresentation
bin11000000111011000100010…
…10111010011010111100100
320221202122100110220001011220
430003230101113103113210
523422321424121300103
6304441432305300340
714112211044043512
oct1403542127232744
9227678313801156
1053030252525028
1115996005066669
125b457503346b0
132378967a32a5c
14d1496c2c14b2
1561e68a25ec53
hex303b115d35e4

53030252525028 has 48 divisors (see below), whose sum is σ = 127540284346944. Its totient is φ = 17136910523520.

The previous prime is 53030252524979. The next prime is 53030252525137. The reversal of 53030252525028 is 82052525203035.

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, 215468178 + ... + 215714153.

It is an arithmetic number, because the mean of its divisors is an integer number (2657089257228).

Almost surely, 253030252525028 is an apocalyptic number.

It is an amenable number.

53030252525028 is an abundant number, since it is smaller than the sum of its proper divisors (74510031821916).

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

53030252525028 is a wasteful number, since it uses less digits than its factorization.

53030252525028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431182652 (or 431182650 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 53030252525028 in words is "fifty-three trillion, thirty billion, two hundred fifty-two million, five hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 277 444 554 831 1108 1662 3324 10249 20498 30747 40996 61494 122988 431182331 862364662 1293546993 1724729324 2587093986 5174187972 15953746247 31907492494 47861238741 63814984988 95722477482 119437505687 191444954964 238875011374 358312517061 477750022748 716625034122 1433250068244 4419187710419 8838375420838 13257563131257 17676750841676 26515126262514 53030252525028