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48819019458 = 2311739682113
BaseRepresentation
bin101101011101110101…
…110001111011000010
311200000021121010212210
4231131311301323002
51244440132110313
634232133002550
73345531550536
oct553565617302
9150007533783
1048819019458
1119782077980
129565483456
1347b01a7581
142511951bc6
15140ad649c3
hexb5dd71ec2

48819019458 has 16 divisors (see below), whose sum is σ = 106514224416. Its totient is φ = 14793642240.

The previous prime is 48819019451. The next prime is 48819019471. The reversal of 48819019458 is 85491091884.

It is a super-2 number, since 2×488190194582 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48819019398 and 48819019407.

It is not an unprimeable number, because it can be changed into a prime (48819019451) 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, 369840991 + ... + 369841122.

It is an arithmetic number, because the mean of its divisors is an integer number (6657139026).

Almost surely, 248819019458 is an apocalyptic number.

48819019458 is an abundant number, since it is smaller than the sum of its proper divisors (57695204958).

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

48819019458 is a wasteful number, since it uses less digits than its factorization.

48819019458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739682129.

The product of its (nonzero) digits is 3317760, while the sum is 57.

The spelling of 48819019458 in words is "forty-eight billion, eight hundred nineteen million, nineteen thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 739682113 1479364226 2219046339 4438092678 8136503243 16273006486 24409509729 48819019458