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123047632052 = 22457241127919
BaseRepresentation
bin111001010011000110…
…1011101110010110100
3102202121101211100201122
41302212031131302310
54004000143211202
6132305521443112
711614143421022
oct1624615356264
9382541740648
10123047632052
11482031a91a4
121ba204a0498
13b7ac708247
145d53dcb712
1533028079a2
hex1ca635dcb4

123047632052 has 24 divisors (see below), whose sum is σ = 215901786240. Its totient is φ = 61361530560.

The previous prime is 123047632027. The next prime is 123047632067. The reversal of 123047632052 is 250236740321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393349 + ... + 4421267.

It is an arithmetic number, because the mean of its divisors is an integer number (8995907760).

Almost surely, 2123047632052 is an apocalyptic number.

It is an amenable number.

123047632052 is a deficient number, since it is larger than the sum of its proper divisors (92854154188).

123047632052 is a wasteful number, since it uses less digits than its factorization.

123047632052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30791 (or 30789 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 123047632052 in words is "one hundred twenty-three billion, forty-seven million, six hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 457 914 1828 2411 4822 9644 27919 55838 111676 1101827 2203654 4407308 12758983 25517966 51035932 67312709 134625418 269250836 30761908013 61523816026 123047632052