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80900632357675 = 52131921394960741
BaseRepresentation
bin10010011001010000100101…
…011101000010101100101011
3101121110000200011112012111221
4102121100211131002230223
541100433443340421200
6444021123141402511
723016610041625264
oct2231204535025453
9347400604465457
1080900632357675
1123860846988689
1290a7102109437
13361ab87636060
1415d987bd4796b
1595462772591a
hex499425742b2b

80900632357675 has 72 divisors (see below), whose sum is σ = 114838994573520. Its totient is φ = 56190500409600.

The previous prime is 80900632357667. The next prime is 80900632357709. The reversal of 80900632357675 is 57675323600908.

It is not a de Polignac number, because 80900632357675 - 23 = 80900632357667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13827805 + ... + 18788545.

Almost surely, 280900632357675 is an apocalyptic number.

80900632357675 is a deficient number, since it is larger than the sum of its proper divisors (33938362215845).

80900632357675 is a wasteful number, since it uses less digits than its factorization.

80900632357675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960941 (or 4960917 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 80900632357675 in words is "eighty trillion, nine hundred billion, six hundred thirty-two million, three hundred fifty-seven thousand, six hundred seventy-five".

Divisors: 1 5 13 19 25 65 95 139 247 325 361 475 695 1235 1805 1807 2641 3475 4693 6175 9025 9035 13205 23465 34333 45175 50179 66025 117325 171665 250895 652327 858325 1254475 3261635 4960741 16308175 24803705 64489633 94254079 124018525 322448165 471270395 689542999 1225303027 1612240825 1790827501 2356351975 3447714995 6126515135 8954137505 8964058987 13101316981 17238574975 23280757513 30632575675 44770687525 44820294935 65506584905 116403787565 170317120753 224101474675 248925022639 327532924525 582018937825 851585603765 1244625113195 3236025294307 4257928018825 6223125565975 16180126471535 80900632357675