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58672420 = 2254995879
BaseRepresentation
bin1101111111010…
…0010100100100
311002101212102121
43133310110210
5110010004140
65453315324
71311464422
oct337642444
9132355377
1058672420
1130134504
1217795b44
13c203911
147b14112
15523e64a
hex37f4524

58672420 has 24 divisors (see below), whose sum is σ = 123480000. Its totient is φ = 23417952.

The previous prime is 58672387. The next prime is 58672421. The reversal of 58672420 is 2427685.

It is not an unprimeable number, because it can be changed into a prime (58672421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7041 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (5145000).

Almost surely, 258672420 is an apocalyptic number.

It is an amenable number.

58672420 is an abundant number, since it is smaller than the sum of its proper divisors (64807580).

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

58672420 is a wasteful number, since it uses less digits than its factorization.

58672420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 58672420 is about 7659.7924253860. The cubic root of 58672420 is about 388.5778137596.

The spelling of 58672420 in words is "fifty-eight million, six hundred seventy-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 499 998 1996 2495 4990 5879 9980 11758 23516 29395 58790 117580 2933621 5867242 11734484 14668105 29336210 58672420