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71495082868401 = 3322739116450417
BaseRepresentation
bin10000010000011000111111…
…000001000111111010110001
3100101010212022020210202001000
4100100120333001013322301
533332333412203242101
6412020215422032213
721026230542234663
oct2020307701077261
9311125266722030
1071495082868401
1120864992451795
128028286718669
1330b7c5a4b758a
141392548042533
1583eb40357486
hex41063f047eb1

71495082868401 has 16 divisors (see below), whose sum is σ = 105923300212800. Its totient is φ = 47661292062144.

The previous prime is 71495082868373. The next prime is 71495082868423. The reversal of 71495082868401 is 10486828059417.

71495082868401 is a `hidden beast` number, since 7 + 1 + 4 + 9 + 508 + 2 + 86 + 8 + 40 + 1 = 666.

It is not a de Polignac number, because 71495082868401 - 29 = 71495082867889 is a prime.

It is a super-2 number, since 2×714950828684012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71495082868301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57611256 + ... + 58839161.

It is an arithmetic number, because the mean of its divisors is an integer number (6620206263300).

Almost surely, 271495082868401 is an apocalyptic number.

It is an amenable number.

71495082868401 is a deficient number, since it is larger than the sum of its proper divisors (34428217344399).

71495082868401 is a wasteful number, since it uses less digits than its factorization.

71495082868401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116473165 (or 116473159 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 71495082868401 in words is "seventy-one trillion, four hundred ninety-five billion, eighty-two million, eight hundred sixty-eight thousand, four hundred one".

Divisors: 1 3 9 27 22739 68217 204651 613953 116450417 349351251 1048053753 3144161259 2647966032163 7943898096489 23831694289467 71495082868401