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87676271076 = 223374126318313
BaseRepresentation
bin101000110100111101…
…0011011100111100100
322101022022101001022010
41101221322123213210
52414030111133301
6104140010434220
76222462002442
oct1215172334744
9271268331263
1087676271076
1134201a73169
1214baa732970
13836358c654
14435a453b92
15243236e5d6
hex1469e9b9e4

87676271076 has 96 divisors (see below), whose sum is σ = 216061832448. Its totient is φ = 27635005440.

The previous prime is 87676271003. The next prime is 87676271129. The reversal of 87676271076 is 67017267678.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4778496 + ... + 4796808.

It is an arithmetic number, because the mean of its divisors is an integer number (2250644088).

Almost surely, 287676271076 is an apocalyptic number.

It is an amenable number.

87676271076 is an abundant number, since it is smaller than the sum of its proper divisors (128385561372).

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

87676271076 is a wasteful number, since it uses less digits than its factorization.

87676271076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18661 (or 18659 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 87676271076 in words is "eighty-seven billion, six hundred seventy-six million, two hundred seventy-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 37 41 74 82 111 123 148 164 222 246 263 444 492 526 789 1052 1517 1578 3034 3156 4551 6068 9102 9731 10783 18204 18313 19462 21566 29193 32349 36626 38924 43132 54939 58386 64698 73252 109878 116772 129396 219756 398971 677581 750833 797942 1196913 1355162 1501666 1595884 2032743 2252499 2393826 2710324 3003332 4065486 4504998 4787652 4816319 8130972 9009996 9632638 14448957 19265276 27780821 28897914 55561642 57795828 83342463 111123284 166684926 178203803 197469079 333369852 356407606 394938158 534611409 592407237 712815212 789876316 1069222818 1184814474 2138445636 2369628948 7306355923 14612711846 21919067769 29225423692 43838135538 87676271076