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11630064630 = 235387668821
BaseRepresentation
bin10101101010011010…
…01011001111110110
31010000112000111102110
422311031023033312
5142304244032010
65202012351450
7561126626652
oct126515131766
933015014373
1011630064630
114a28960768
122306a75586
13113461b762
147c4841a62
1548104a120
hex2b534b3f6

11630064630 has 16 divisors (see below), whose sum is σ = 27912155184. Its totient is φ = 3101350560.

The previous prime is 11630064623. The next prime is 11630064631. The reversal of 11630064630 is 3646003611.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 387668821 = 11630064630 / (1 + 1 + 6 + 3 + 0 + 0 + 6 + 4 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630064631) 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, 193834381 + ... + 193834440.

It is an arithmetic number, because the mean of its divisors is an integer number (1744509699).

Almost surely, 211630064630 is an apocalyptic number.

11630064630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11630064630 is an abundant number, since it is smaller than the sum of its proper divisors (16282090554).

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

11630064630 is a wasteful number, since it uses less digits than its factorization.

11630064630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387668831.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 11630064630 in words is "eleven billion, six hundred thirty million, sixty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 387668821 775337642 1163006463 1938344105 2326012926 3876688210 5815032315 11630064630