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47929687500000 = 253513409
BaseRepresentation
bin10101110010111011111111…
…11111110110010011100000
320021201000220022221022220010
422321131333333312103200
522240240000000000000
6245534332223244520
713044543223502505
oct1271357777662340
9207630808838803
1047929687500000
11142a9959084379
125461117449740
13209899a08aa27
14bb9b488374ac
15581b63de3d50
hex2b977fff64e0

47929687500000 has 336 divisors, whose sum is σ = 157653808567920. Its totient is φ = 12750000000000.

The previous prime is 47929687499923. The next prime is 47929687500053. The reversal of 47929687500000 is 578692974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 117187499796 + ... + 117187500204.

It is an arithmetic number, because the mean of its divisors is an integer number (469207763595).

Almost surely, 247929687500000 is an apocalyptic number.

47929687500000 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 47929687500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78826904283960).

47929687500000 is an abundant number, since it is smaller than the sum of its proper divisors (109724121067920).

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

47929687500000 is an frugal number, since it uses more digits than its factorization.

47929687500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 47929687500000 in words is "forty-seven trillion, nine hundred twenty-nine billion, six hundred eighty-seven million, five hundred thousand".