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38923213102 = 287612221391
BaseRepresentation
bin100100010000000000…
…010001100100101110
310201110121220002120021
4210100000101210232
51114203320304402
625514151312354
72545360565254
oct442000214456
9121417802507
1038923213102
1115564159114
12766337b6ba
133893c6b657
141c535925d4
15102c1d8d37
hex91001192e

38923213102 has 8 divisors (see below), whose sum is σ = 58391510112. Its totient is φ = 19459376400.

The previous prime is 38923213061. The next prime is 38923213123. The reversal of 38923213102 is 20131232983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093174 + ... + 1128217.

It is an arithmetic number, because the mean of its divisors is an integer number (7298938764).

Almost surely, 238923213102 is an apocalyptic number.

38923213102 is a deficient number, since it is larger than the sum of its proper divisors (19468297010).

38923213102 is a wasteful number, since it uses less digits than its factorization.

38923213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230154.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 38923213102 in words is "thirty-eight billion, nine hundred twenty-three million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 8761 17522 2221391 4442782 19461606551 38923213102