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493143840148 = 22598641241823
BaseRepresentation
bin1110010110100011010…
…10011101010110010100
31202010220001010201001011
413023101222131112110
531034424310341043
61014314103542004
750425364323201
oct7132152352624
91663801121034
10493143840148
11180160929093
127b6a8a5a904
133767089805b
1419c2282aca8
15cc63c7d59d
hex72d1a9d594

493143840148 has 24 divisors (see below), whose sum is σ = 877734063360. Its totient is φ = 242363681280.

The previous prime is 493143840127. The next prime is 493143840169. The reversal of 493143840148 is 841048341394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (493143840127) and next prime (493143840169).

It is a congruent number.

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, 1918365 + ... + 2160187.

It is an arithmetic number, because the mean of its divisors is an integer number (36572252640).

Almost surely, 2493143840148 is an apocalyptic number.

It is an amenable number.

493143840148 is a deficient number, since it is larger than the sum of its proper divisors (384590223212).

493143840148 is a wasteful number, since it uses less digits than its factorization.

493143840148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250527 (or 250525 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 493143840148 in words is "four hundred ninety-three billion, one hundred forty-three million, eight hundred forty thousand, one hundred forty-eight".

Divisors: 1 2 4 59 118 236 8641 17282 34564 241823 483646 509819 967292 1019638 2039276 14267557 28535114 57070228 2089592543 4179185086 8358370172 123285960037 246571920074 493143840148