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47934374400 = 29365211467
BaseRepresentation
bin101100101001000111…
…001000001000000000
311120201121222112000000
4230221013020020000
51241132144440100
634004252000000
73314600313453
oct545107101000
9146647875000
1047934374400
1119368782a60
129359160000
13469bb28c63
14246a27149a
1513a836c900
hexb291c8200

47934374400 has 840 divisors, whose sum is σ = 194663527344. Its totient is φ = 11595571200.

The previous prime is 47934374393. The next prime is 47934374419. The reversal of 47934374400 is 447343974.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 102642967 + ... + 102643433.

Almost surely, 247934374400 is an apocalyptic number.

47934374400 is a gapful number since it is divisible by the number (40) 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 47934374400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97331763672).

47934374400 is an abundant number, since it is smaller than the sum of its proper divisors (146729152944).

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

47934374400 is an equidigital number, since it uses as much as digits as its factorization.

47934374400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 47934374400 in words is "forty-seven billion, nine hundred thirty-four million, three hundred seventy-four thousand, four hundred".