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1072863196 = 221918477643
BaseRepresentation
bin111111111100101…
…001011111011100
32202202210002121221
4333330221133130
54144123110241
6254243103124
735405121016
oct7774513734
92682702557
101072863196
1150066aaa9
1225b371aa4
1314136bcc2
14a26b71b6
15642c55d1
hex3ff297dc

1072863196 has 24 divisors (see below), whose sum is σ = 1977655680. Its totient is φ = 507856752.

The previous prime is 1072863173. The next prime is 1072863199. The reversal of 1072863196 is 6913682701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072863199) 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, 136551 + ... + 144193.

It is an arithmetic number, because the mean of its divisors is an integer number (82402320).

Almost surely, 21072863196 is an apocalyptic number.

It is an amenable number.

1072863196 is a deficient number, since it is larger than the sum of its proper divisors (904792484).

1072863196 is a wasteful number, since it uses less digits than its factorization.

1072863196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513 (or 9511 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1072863196 is about 32754.5904569115. The cubic root of 1072863196 is about 1023.7206154616.

The spelling of 1072863196 in words is "one billion, seventy-two million, eight hundred sixty-three thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 1847 3694 7388 7643 15286 30572 35093 70186 140372 145217 290434 580868 14116621 28233242 56466484 268215799 536431598 1072863196