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47700631213 = 375472356867
BaseRepresentation
bin101100011011001011…
…011101111010101101
311120010100011010121221
4230123023131322231
51240142330144323
633525142023341
73306031450444
oct543313357255
9146110133557
1047700631213
1119258843274
1292b2a17b51
134662588c91
1424471c7d5b
151392a9a55d
hexb1b2ddead

47700631213 has 8 divisors (see below), whose sum is σ = 49079419232. Its totient is φ = 46326558096.

The previous prime is 47700631193. The next prime is 47700631217. The reversal of 47700631213 is 31213600774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47700631213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47700631217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158195 + ... + 1198672.

It is an arithmetic number, because the mean of its divisors is an integer number (6134927404).

Almost surely, 247700631213 is an apocalyptic number.

It is an amenable number.

47700631213 is a deficient number, since it is larger than the sum of its proper divisors (1378788019).

47700631213 is a wasteful number, since it uses less digits than its factorization.

47700631213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357451.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 47700631213 in words is "forty-seven billion, seven hundred million, six hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 37 547 20239 2356867 87204079 1289206249 47700631213