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157216633355 = 544809701719
BaseRepresentation
bin1001001001101011010…
…1110111001000001011
3120000210200211110202102
42102122311313020023
510033434424231410
6200120242024015
714233655222435
oct2223265671013
9500720743672
10157216633355
1160747766651
122657764800b
1311a96714602
147875dbd655
15415243b2a5
hex249ad7720b

157216633355 has 8 divisors (see below), whose sum is σ = 188664439200. Its totient is φ = 125770320576.

The previous prime is 157216633291. The next prime is 157216633373. The reversal of 157216633355 is 553336612751.

157216633355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157216633355 - 26 = 157216633291 is a prime.

It is a super-3 number, since 3×1572166333553 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126815 + ... + 574904.

It is an arithmetic number, because the mean of its divisors is an integer number (23583054900).

Almost surely, 2157216633355 is an apocalyptic number.

157216633355 is a deficient number, since it is larger than the sum of its proper divisors (31447805845).

157216633355 is an equidigital number, since it uses as much as digits as its factorization.

157216633355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746533.

The product of its digits is 1701000, while the sum is 47.

The spelling of 157216633355 in words is "one hundred fifty-seven billion, two hundred sixteen million, six hundred thirty-three thousand, three hundred fifty-five".

Divisors: 1 5 44809 224045 701719 3508595 31443326671 157216633355