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193480893488 = 2453228161431
BaseRepresentation
bin1011010000110001011…
…1000010010000110000
3200111102000102202120002
42310030113002100300
511132222102042423
6224514531005132
716656431313401
oct2641427022060
9614360382502
10193480893488
1175066a13a73
12315b84397a8
131532583b7bc
1495163859a8
155075e9c228
hex2d0c5c2430

193480893488 has 20 divisors (see below), whose sum is σ = 381942237168. Its totient is φ = 94915154880.

The previous prime is 193480893479. The next prime is 193480893523. The reversal of 193480893488 is 884398084391.

It is a happy number.

It is a super-2 number, since 2×1934808934882 (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, 114079868 + ... + 114081563.

Almost surely, 2193480893488 is an apocalyptic number.

It is an amenable number.

193480893488 is a deficient number, since it is larger than the sum of its proper divisors (188461343680).

193480893488 is a wasteful number, since it uses less digits than its factorization.

193480893488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228161492 (or 228161486 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 65.

The spelling of 193480893488 in words is "one hundred ninety-three billion, four hundred eighty million, eight hundred ninety-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 53 106 212 424 848 228161431 456322862 912645724 1825291448 3650582896 12092555843 24185111686 48370223372 96740446744 193480893488