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10078838147 = 729371341877
BaseRepresentation
bin10010110001011111…
…01101110110000011
3222000102010000201202
421120233231312003
5131120140310042
64344040251415
7504522465530
oct113057556603
928012100652
1010078838147
114302272304
121b53470b6b
13c48131a71
146b8805d87
153dec82632
hex258bedd83

10078838147 has 16 divisors (see below), whose sum is σ = 12237927360. Its totient is φ = 8115666048.

The previous prime is 10078838137. The next prime is 10078838179. The reversal of 10078838147 is 74183887001.

It is not a de Polignac number, because 10078838147 - 28 = 10078837891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10078838117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663428 + ... + 678449.

It is an arithmetic number, because the mean of its divisors is an integer number (764870460).

Almost surely, 210078838147 is an apocalyptic number.

10078838147 is a deficient number, since it is larger than the sum of its proper divisors (2159089213).

10078838147 is a wasteful number, since it uses less digits than its factorization.

10078838147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341950.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 10078838147 in words is "ten billion, seventy-eight million, eight hundred thirty-eight thousand, one hundred forty-seven".

Divisors: 1 7 29 37 203 259 1073 7511 1341877 9393139 38914433 49649449 272401031 347546143 1439834021 10078838147