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145861360384 = 28728378233
BaseRepresentation
bin1000011111011000000…
…0111011101100000000
3111221111022212211121211
42013312000323230000
54342211002013014
6151001403055504
713352403051355
oct2076600735400
9457438784554
10145861360384
115694aa31a33
1224328811594
13109a700898c
1470b9c6c62c
153bda5c0cc4
hex21f603bb00

145861360384 has 36 divisors (see below), whose sum is σ = 291196649016. Its totient is φ = 72919734272.

The previous prime is 145861360339. The next prime is 145861360429. The reversal of 145861360384 is 483063168541.

It is an interprime number because it is at equal distance from previous prime (145861360339) and next prime (145861360429).

It is a super-2 number, since 2×1458613603842 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825332 + ... + 1903564.

It is an arithmetic number, because the mean of its divisors is an integer number (8088795806).

Almost surely, 2145861360384 is an apocalyptic number.

It is an amenable number.

145861360384 is a deficient number, since it is larger than the sum of its proper divisors (145335288632).

145861360384 is an frugal number, since it uses more digits than its factorization.

145861360384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85532 (or 85518 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 145861360384 in words is "one hundred forty-five billion, eight hundred sixty-one million, three hundred sixty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 7283 14566 29132 58264 78233 116528 156466 233056 312932 466112 625864 932224 1251728 1864448 2503456 5006912 10013824 20027648 569770939 1139541878 2279083756 4558167512 9116335024 18232670048 36465340096 72930680192 145861360384