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305052345994 = 211234093147293
BaseRepresentation
bin1000111000001101000…
…10010110011010001010
31002011101121210210111211
410130012202112122022
514444221400032434
6352050014243334
731016324105134
oct4340642263212
91064347723454
10305052345994
11108410107660
124b1554b654a
13229c6787656
1410a9c14c054
157e06005464
hex470689668a

305052345994 has 32 divisors (see below), whose sum is σ = 521010693504. Its totient is φ = 132598150080.

The previous prime is 305052345953. The next prime is 305052346003. The reversal of 305052345994 is 499543250503.

It is a happy number.

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, 1997412 + ... + 2144704.

It is an arithmetic number, because the mean of its divisors is an integer number (16281584172).

Almost surely, 2305052345994 is an apocalyptic number.

305052345994 is a deficient number, since it is larger than the sum of its proper divisors (215958347510).

305052345994 is a wasteful number, since it uses less digits than its factorization.

305052345994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151422.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 305052345994 in words is "three hundred five billion, fifty-two million, three hundred forty-five thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 23 46 253 506 4093 8186 45023 90046 94139 147293 188278 294586 1035529 1620223 2071058 3240446 3387739 6775478 37265129 74530258 602870249 1205740498 6631572739 13263145478 13866015727 27732031454 152526172997 305052345994