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289692140514 = 2376897431917
BaseRepresentation
bin1000011011100101111…
…11110100001111100010
31000200202010212111210120
410031302333310033202
514221242141444024
6341025511541110
726633561365020
oct4156277641742
91020663774716
10289692140514
1110194872a967
124818938a796
132141942117a
1410042161710
15780778d479
hex4372ff43e2

289692140514 has 16 divisors (see below), whose sum is σ = 662153464128. Its totient is φ = 82769182992.

The previous prime is 289692140501. The next prime is 289692140527. The reversal of 289692140514 is 415041296982.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (289692140501) and next prime (289692140527).

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, 3448715917 + ... + 3448716000.

It is an arithmetic number, because the mean of its divisors is an integer number (41384591508).

Almost surely, 2289692140514 is an apocalyptic number.

289692140514 is an abundant number, since it is smaller than the sum of its proper divisors (372461323614).

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

289692140514 is a wasteful number, since it uses less digits than its factorization.

289692140514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897431929.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 289692140514 in words is "two hundred eighty-nine billion, six hundred ninety-two million, one hundred forty thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 6897431917 13794863834 20692295751 41384591502 48282023419 96564046838 144846070257 289692140514