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47690201088 = 211338310391
BaseRepresentation
bin101100011010100011…
…101011100000000000
311120002121112020012000
4230122203223200000
51240132142413323
633524130304000
73305544010065
oct543243534000
9146077466160
1047690201088
1119252969a32
1292ab428000
1346603766ca
142445a70c6c
151391bd9e43
hexb1a8eb800

47690201088 has 192 divisors, whose sum is σ = 142985606400. Its totient is φ = 15703695360.

The previous prime is 47690201081. The next prime is 47690201093. The reversal of 47690201088 is 88010209674.

47690201088 is a `hidden beast` number, since 476 + 90 + 2 + 0 + 10 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47690201081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584373 + ... + 4594763.

It is an arithmetic number, because the mean of its divisors is an integer number (744716700).

Almost surely, 247690201088 is an apocalyptic number.

47690201088 is a gapful number since it is divisible by the number (48) 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 47690201088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71492803200).

47690201088 is an abundant number, since it is smaller than the sum of its proper divisors (95295405312).

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

47690201088 is a wasteful number, since it uses less digits than its factorization.

47690201088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505 (or 10479 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 47690201088 in words is "forty-seven billion, six hundred ninety million, two hundred one thousand, eighty-eight".