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272370919420 = 22529994541029
BaseRepresentation
bin1111110110101010010…
…0100110011111111100
3222001000222221022101101
43331222210212133330
513430303423410140
6325043034022444
725451414421115
oct3755244463774
9861028838341
10272370919420
11a556a313106
1244954577a24
131c8b8a0cb12
14d27b94720c
157141cb499a
hex3f6a9267fc

272370919420 has 24 divisors (see below), whose sum is σ = 572169780000. Its totient is φ = 108912015552.

The previous prime is 272370919411. The next prime is 272370919433. The reversal of 272370919420 is 24919073272.

It is a super-2 number, since 2×2723709194202 (a number of 24 digits) contains 22 as substring.

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, 2210535 + ... + 2330494.

It is an arithmetic number, because the mean of its divisors is an integer number (23840407500).

Almost surely, 2272370919420 is an apocalyptic number.

272370919420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272370919420 is an abundant number, since it is smaller than the sum of its proper divisors (299798860580).

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

272370919420 is a wasteful number, since it uses less digits than its factorization.

272370919420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544037 (or 4544035 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 272370919420 in words is "two hundred seventy-two billion, three hundred seventy million, nine hundred nineteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2999 5998 11996 14995 29990 59980 4541029 9082058 18164116 22705145 45410290 90820580 13618545971 27237091942 54474183884 68092729855 136185459710 272370919420