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39064519420 = 22510121119161
BaseRepresentation
bin100100011000011011…
…010100001011111100
310201211110210012101121
4210120123110023330
51120001004110140
625540200120324
72552024636113
oct443033241374
9121743705347
1039064519420
11156269a26a3
1276a27660a4
1338b7315464
141c68256c7a
1510397ec64a
hex9186d42fc

39064519420 has 48 divisors (see below), whose sum is σ = 82896016896. Its totient is φ = 15462080000.

The previous prime is 39064519399. The next prime is 39064519427. The reversal of 39064519420 is 2491546093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39064519427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259640 + ... + 4268800.

It is an arithmetic number, because the mean of its divisors is an integer number (1727000352).

Almost surely, 239064519420 is an apocalyptic number.

It is an amenable number.

39064519420 is an abundant number, since it is smaller than the sum of its proper divisors (43831497476).

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

39064519420 is a wasteful number, since it uses less digits than its factorization.

39064519420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382 (or 11380 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 39064519420 in words is "thirty-nine billion, sixty-four million, five hundred nineteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 2111 4222 8444 9161 10555 18322 21110 36644 42220 45805 91610 183220 213211 426422 852844 925261 1066055 1850522 2132110 3701044 4264220 4626305 9252610 18505220 19338871 38677742 77355484 96694355 193388710 386777420 1953225971 3906451942 7812903884 9766129855 19532259710 39064519420