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97914403412 = 22779409910799
BaseRepresentation
bin101101100110000100…
…1110011101001010100
3100100201211020001120122
41123030021303221110
53101012041402122
6112551541251112
710034260460660
oct1331411635124
9310654201518
1097914403412
1138586145561
1216b87403a98
1393056c5817
144a4c0838a0
1528310ba142
hex16cc273a54

97914403412 has 48 divisors (see below), whose sum is σ = 198374400000. Its totient is φ = 41418190944.

The previous prime is 97914403393. The next prime is 97914403427. The reversal of 97914403412 is 21430441979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9061589 + ... + 9072387.

It is an arithmetic number, because the mean of its divisors is an integer number (4132800000).

Almost surely, 297914403412 is an apocalyptic number.

It is an amenable number.

97914403412 is an abundant number, since it is smaller than the sum of its proper divisors (100459996588).

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

97914403412 is a wasteful number, since it uses less digits than its factorization.

97914403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988 (or 14986 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 97914403412 in words is "ninety-seven billion, nine hundred fourteen million, four hundred three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 4099 8198 10799 16396 21598 28693 43196 57386 75593 114772 151186 302372 323821 647642 853121 1295284 1706242 2266747 3412484 4533494 5971847 9066988 11943694 23887388 44265101 88530202 177060404 309855707 619711414 1239422828 3496942979 6993885958 13987771916 24478600853 48957201706 97914403412