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47808078010 = 2571162088413
BaseRepresentation
bin101100100001100101…
…010110000010111010
311120101211022222220221
4230201211112002322
51240402331444020
633543541010254
73311504646430
oct544145260272
9146354288827
1047808078010
1119303460680
1293229b398a
13467b909174
142457596d50
15139c2216aa
hexb219560ba

47808078010 has 32 divisors (see below), whose sum is σ = 107288779392. Its totient is φ = 14901218880.

The previous prime is 47808077987. The next prime is 47808078049. The reversal of 47808078010 is 1087080874.

It is a super-2 number, since 2×478080780102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31043437 + ... + 31044976.

It is an arithmetic number, because the mean of its divisors is an integer number (3352774356).

Almost surely, 247808078010 is an apocalyptic number.

47808078010 is an abundant number, since it is smaller than the sum of its proper divisors (59480701382).

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

47808078010 is a wasteful number, since it uses less digits than its factorization.

47808078010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62088438.

The product of its (nonzero) digits is 100352, while the sum is 43.

The spelling of 47808078010 in words is "forty-seven billion, eight hundred eight million, seventy-eight thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 62088413 124176826 310442065 434618891 620884130 682972543 869237782 1365945086 2173094455 3414862715 4346188910 4780807801 6829725430 9561615602 23904039005 47808078010