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80914617207564 = 22371950698381709
BaseRepresentation
bin10010011001011101100111…
…000001000000101100001100
3101121111100202210111012001020
4102121131213001000230030
541101201114001120224
6444031354553314140
723020613434114350
oct2231354701005414
9347440683435036
1080914617207564
1123866772a79368
1290a9965705950
13361c2a5a6c16a
1415da4073d9460
15954b95364c79
hex499767040b0c

80914617207564 has 48 divisors (see below), whose sum is σ = 227128750060800. Its totient is φ = 21901700897856.

The previous prime is 80914617207547. The next prime is 80914617207629. The reversal of 80914617207564 is 46570271641908.

It is a super-3 number, since 3×809146172075643 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 80914617207498 and 80914617207507.

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 15 ways as a sum of consecutive naturals, for example, 25349189259 + ... + 25349192450.

It is an arithmetic number, because the mean of its divisors is an integer number (4731848959600).

Almost surely, 280914617207564 is an apocalyptic number.

80914617207564 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80914617207564 is an abundant number, since it is smaller than the sum of its proper divisors (146214132853236).

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

80914617207564 is a wasteful number, since it uses less digits than its factorization.

80914617207564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50698381742 (or 50698381740 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 80914617207564 in words is "eighty trillion, nine hundred fourteen billion, six hundred seventeen million, two hundred seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 50698381709 101396763418 152095145127 202793526836 304190290254 354888671963 608380580508 709777343926 963269252471 1064666015889 1419554687852 1926538504942 2129332031778 2889807757413 3853077009884 4258664063556 5779615514826 6742884767297 11559231029652 13485769534594 20228654301891 26971539069188 40457308603782 80914617207564