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6850037172 = 2231151894221
BaseRepresentation
bin1100110000100101…
…10100010110110100
3122200101112221110110
412120102310112310
5103012102142142
63051420023020
7331515232566
oct63022642664
918611487413
106850037172
1129a5738350
1213b2091a70
1385221ac44
1448da81336
152a159599c
hex1984b45b4

6850037172 has 24 divisors (see below), whose sum is σ = 17436458592. Its totient is φ = 2075768800.

The previous prime is 6850037167. The next prime is 6850037197. The reversal of 6850037172 is 2717300586.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6850037172.

It is a congruent number.

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, 25946979 + ... + 25947242.

It is an arithmetic number, because the mean of its divisors is an integer number (726519108).

Almost surely, 26850037172 is an apocalyptic number.

It is an amenable number.

6850037172 is an abundant number, since it is smaller than the sum of its proper divisors (10586421420).

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

6850037172 is a wasteful number, since it uses less digits than its factorization.

6850037172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51894239 (or 51894237 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 6850037172 is about 82764.9513501941. The cubic root of 6850037172 is about 1899.1720466463.

The spelling of 6850037172 in words is "six billion, eight hundred fifty million, thirty-seven thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 51894221 103788442 155682663 207576884 311365326 570836431 622730652 1141672862 1712509293 2283345724 3425018586 6850037172