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48679193472 = 27372131271567
BaseRepresentation
bin101101010101100000…
…011000101110000000
311122122112111020200120
4231111200120232000
51244143333142342
634210220020240
73342213213600
oct552540305600
9148575436616
1048679193472
1119710154608
129526691680
13478a22b4c0
1424db154c00
1513ed944aec
hexb55818b80

48679193472 has 384 divisors, whose sum is σ = 163365027840. Its totient is φ = 12729249792.

The previous prime is 48679193429. The next prime is 48679193501. The reversal of 48679193472 is 27439197684.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31064433 + ... + 31065999.

It is an arithmetic number, because the mean of its divisors is an integer number (425429760).

Almost surely, 248679193472 is an apocalyptic number.

48679193472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48679193472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81682513920).

48679193472 is an abundant number, since it is smaller than the sum of its proper divisors (114685834368).

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

48679193472 is a wasteful number, since it uses less digits than its factorization.

48679193472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1719 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 48679193472 in words is "forty-eight billion, six hundred seventy-nine million, one hundred ninety-three thousand, four hundred seventy-two".