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93487400068 = 2273724344203
BaseRepresentation
bin101011100010001001…
…0001000010010000100
322221022022000222122211
41113010102020102010
53012430233300233
6110540355233204
76516463534456
oct1270422102204
9287268028584
1093487400068
1136714222407
12161508a8804
138a7b49980a
14474c13a2d6
1526725ea5cd
hex15c4488484

93487400068 has 24 divisors (see below), whose sum is σ = 165870735968. Its totient is φ = 46095967296.

The previous prime is 93487400053. The next prime is 93487400089. The reversal of 93487400068 is 86000478439.

It is a junction number, because it is equal to n+sod(n) for n = 93487399994 and 93487400030.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092855 + ... + 2137057.

Almost surely, 293487400068 is an apocalyptic number.

It is an amenable number.

93487400068 is a deficient number, since it is larger than the sum of its proper divisors (72383335900).

93487400068 is a wasteful number, since it uses less digits than its factorization.

93487400068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51523 (or 51521 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 93487400068 in words is "ninety-three billion, four hundred eighty-seven million, four hundred thousand, sixty-eight".

Divisors: 1 2 4 73 146 292 7243 14486 28972 44203 88406 176812 528739 1057478 2114956 3226819 6453638 12907276 320162329 640324658 1280649316 23371850017 46743700034 93487400068