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71675086465216 = 26133509751127
BaseRepresentation
bin10000010011000000101000…
…000100010110100011000000
3100101210001221000022220012001
4100103000220010112203000
533343311034113341331
6412235025151513344
721045232313455303
oct2023005004264300
9311701830286161
1071675086465216
1120924262820243
128057141528854
1330cbc15abb000
14139b1424d6b3a
15844678021561
hex4130281168c0

71675086465216 has 56 divisors (see below), whose sum is σ = 154077375949280. Its totient is φ = 33080809072896.

The previous prime is 71675086465153. The next prime is 71675086465223. The reversal of 71675086465216 is 61256468057617.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254734956 + ... + 255016171.

It is an arithmetic number, because the mean of its divisors is an integer number (2751381713380).

Almost surely, 271675086465216 is an apocalyptic number.

It is an amenable number.

71675086465216 is an abundant number, since it is smaller than the sum of its proper divisors (82402289484064).

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

71675086465216 is an equidigital number, since it uses as much as digits as its factorization.

71675086465216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509751178 (or 509751142 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 71675086465216 in words is "seventy-one trillion, six hundred seventy-five billion, eighty-six million, four hundred sixty-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2197 2704 4394 5408 8788 10816 17576 35152 70304 140608 509751127 1019502254 2039004508 4078009016 6626764651 8156018032 13253529302 16312036064 26507058604 32624072128 53014117208 86147940463 106028234416 172295880926 212056468832 344591761852 424112937664 689183523704 1119923226019 1378367047408 2239846452038 2756734094816 4479692904076 5513468189632 8959385808152 17918771616304 35837543232608 71675086465216