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58378012 = 22721127077
BaseRepresentation
bin1101111010110…
…0011100011100
311001211220120121
43132230130130
5104421044022
65443124324
71306130200
oct336543434
9131756517
1058378012
112aa532a0
12176736a4
13c12c904
147a78b00
1551d22c7
hex37ac71c

58378012 has 36 divisors (see below), whose sum is σ = 129649464. Its totient is φ = 22743840.

The previous prime is 58377997. The next prime is 58378049. The reversal of 58378012 is 21087385.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11383 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (3601374).

Almost surely, 258378012 is an apocalyptic number.

It is an amenable number.

58378012 is an abundant number, since it is smaller than the sum of its proper divisors (71271452).

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

58378012 is a wasteful number, since it uses less digits than its factorization.

58378012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27106 (or 27097 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 58378012 is about 7640.5505037268. The cubic root of 58378012 is about 387.9267849950.

The spelling of 58378012 in words is "fifty-eight million, three hundred seventy-eight thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 27077 54154 108308 189539 297847 379078 595694 758156 1191388 1326773 2084929 2653546 4169858 5307092 8339716 14594503 29189006 58378012