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48218994892 = 22151157508489
BaseRepresentation
bin101100111010000100…
…110111100011001100
311121110110112201220201
4230322010313203030
51242223030314032
634052420223244
73324624460015
oct547204674314
9147413481821
1048218994892
11194a4402602
12941853ab24
134715aa0753
142495da000c
1513c333e8e7
hexb3a1378cc

48218994892 has 24 divisors (see below), whose sum is σ = 85483270880. Its totient is φ = 23797238400.

The previous prime is 48218994853. The next prime is 48218994899. The reversal of 48218994892 is 29849981284.

48218994892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48218994899) 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, 159417 + ... + 349072.

Almost surely, 248218994892 is an apocalyptic number.

It is an amenable number.

48218994892 is a deficient number, since it is larger than the sum of its proper divisors (37264275988).

48218994892 is a wasteful number, since it uses less digits than its factorization.

48218994892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508801 (or 508799 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The spelling of 48218994892 in words is "forty-eight billion, two hundred eighteen million, nine hundred ninety-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 151 157 302 314 604 628 23707 47414 94828 508489 1016978 2033956 76781839 79832773 153563678 159665546 307127356 319331092 12054748723 24109497446 48218994892