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1034636631 = 37431398243
BaseRepresentation
bin111101101010110…
…100110101010111
32200002211222122020
4331222310311113
54104331333011
6250355504223
734432160220
oct7552646527
92602758566
101034636631
114910308a6
1224a5b8073
13136476732
149b5a6247
1560c74006
hex3dab4d57

1034636631 has 32 divisors (see below), whose sum is σ = 1625057280. Its totient is φ = 573247584.

The previous prime is 1034636597. The next prime is 1034636641. The reversal of 1034636631 is 1366364301.

It is not a de Polignac number, because 1034636631 - 210 = 1034635607 is a prime.

It is a super-2 number, since 2×10346366312 = 2140945916414060322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1034636592 and 1034636601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034636641) 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 31 ways as a sum of consecutive naturals, for example, 121396 + ... + 129638.

It is an arithmetic number, because the mean of its divisors is an integer number (50783040).

Almost surely, 21034636631 is an apocalyptic number.

1034636631 is a deficient number, since it is larger than the sum of its proper divisors (590420649).

1034636631 is a wasteful number, since it uses less digits than its factorization.

1034636631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1034636631 is about 32165.7679995364. The cubic root of 1034636631 is about 1011.4147513507.

The spelling of 1034636631 in words is "one billion, thirty-four million, six hundred thirty-six thousand, six hundred thirty-one".

Divisors: 1 3 7 21 43 129 139 301 417 903 973 2919 5977 8243 17931 24729 41839 57701 125517 173103 354449 1063347 1145777 2481143 3437331 7443429 8020439 24061317 49268411 147805233 344878877 1034636631