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83870610706 = 2211283702281
BaseRepresentation
bin100111000011100010…
…0111111010100010010
322000111002100110201001
41032013010333110102
52333231334020311
6102310222132214
76026251266631
oct1160704772422
9260432313631
1083870610706
1132629856203
121430812106a
137ba7cc29cc
1440b8c4b518
1522ad1d64c1
hex138713f512

83870610706 has 16 divisors (see below), whose sum is σ = 126848983968. Its totient is φ = 41589021600.

The previous prime is 83870610679. The next prime is 83870610751. The reversal of 83870610706 is 60701607838.

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, 231715 + ... + 470566.

It is an arithmetic number, because the mean of its divisors is an integer number (7928061498).

Almost surely, 283870610706 is an apocalyptic number.

83870610706 is a deficient number, since it is larger than the sum of its proper divisors (42978373262).

83870610706 is a wasteful number, since it uses less digits than its factorization.

83870610706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702777.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 83870610706 in words is "eighty-three billion, eight hundred seventy million, six hundred ten thousand, seven hundred six".

Divisors: 1 2 211 283 422 566 59713 119426 702281 1404562 148181291 198745523 296362582 397491046 41935305353 83870610706