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47255757070 = 25131121729641
BaseRepresentation
bin101100000000101010…
…011010000100001110
311111222100001012000211
4230000222122010032
51233234433211240
633413050513034
73262020210334
oct540052320416
9144870035024
1047255757070
111904a708795
1291a9a3577a
1345c1365442
1424040a1b54
1513689c0bea
hexb00a9a10e

47255757070 has 32 divisors (see below), whose sum is σ = 85782999456. Its totient is φ = 18741964800.

The previous prime is 47255757067. The next prime is 47255757079. The reversal of 47255757070 is 7075755274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47255757079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579450 + ... + 1609090.

It is an arithmetic number, because the mean of its divisors is an integer number (2680718733).

Almost surely, 247255757070 is an apocalyptic number.

47255757070 is a deficient number, since it is larger than the sum of its proper divisors (38527242386).

47255757070 is a wasteful number, since it uses less digits than its factorization.

47255757070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30996.

The product of its (nonzero) digits is 2401000, while the sum is 49.

The spelling of 47255757070 in words is "forty-seven billion, two hundred fifty-five million, seven hundred fifty-seven thousand, seventy".

Divisors: 1 2 5 10 131 262 655 1217 1310 2434 6085 12170 29641 59282 148205 159427 296410 318854 797135 1594270 3882971 7765942 19414855 36073097 38829710 72146194 180365485 360730970 4725575707 9451151414 23627878535 47255757070