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47706474912 = 253895583623
BaseRepresentation
bin101100011011100001…
…110000100110100000
311120010202011000200020
4230123201300212200
51240200324144122
633525511153440
73306132226455
oct543341604640
9146122130606
1047706474912
1119261074778
1292b4975880
134663853aa5
142447ca982c
151393351c5c
hexb1b8709a0

47706474912 has 48 divisors (see below), whose sum is σ = 126636592320. Its totient is φ = 15723479552.

The previous prime is 47706474889. The next prime is 47706474931. The reversal of 47706474912 is 21947460774.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783268 + ... + 2800355.

It is an arithmetic number, because the mean of its divisors is an integer number (2638262340).

Almost surely, 247706474912 is an apocalyptic number.

It is an amenable number.

47706474912 is an abundant number, since it is smaller than the sum of its proper divisors (78930117408).

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

47706474912 is a wasteful number, since it uses less digits than its factorization.

47706474912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583725 (or 5583717 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 47706474912 in words is "forty-seven billion, seven hundred six million, four hundred seventy-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 8544 5583623 11167246 16750869 22334492 33501738 44668984 67003476 89337968 134006952 178675936 268013904 496942447 536027808 993884894 1490827341 1987769788 2981654682 3975539576 5963309364 7951079152 11926618728 15902158304 23853237456 47706474912