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468491040629 = 1937823809741
BaseRepresentation
bin1101101000101000011…
…11011111011101110101
31122210020221112201202022
412310110033133131311
530133432201300004
6555115524522525
745563434066133
oct6642417373565
91583227481668
10468491040629
1117075aa84a07
1276968850445
1335242277711
1418964622753
15c2be7e02be
hex6d143df775

468491040629 has 16 divisors (see below), whose sum is σ = 507092830080. Its totient is φ = 431312869440.

The previous prime is 468491040587. The next prime is 468491040649. The reversal of 468491040629 is 926040194864.

It is a cyclic number.

It is not a de Polignac number, because 468491040629 - 28 = 468491040373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468491040649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173699 + ... + 983439.

It is an arithmetic number, because the mean of its divisors is an integer number (31693301880).

Almost surely, 2468491040629 is an apocalyptic number.

It is an amenable number.

468491040629 is a deficient number, since it is larger than the sum of its proper divisors (38601789451).

468491040629 is a wasteful number, since it uses less digits than its factorization.

468491040629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810620.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 468491040629 in words is "four hundred sixty-eight billion, four hundred ninety-one million, forty thousand, six hundred twenty-nine".

Divisors: 1 19 37 703 823 15637 30451 578569 809741 15385079 29960417 569247923 666416843 12661920017 24657423191 468491040629