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308332006807 = 11178171201791
BaseRepresentation
bin1000111110010100000…
…01010000110110010111
31002110212012001211100211
410133022001100312113
520022430443204212
6353351252550251
731163516546356
oct4371201206627
91073765054324
10308332006807
1110984341a340
124b90b922387
13230ca098056
1410ccd95199d
158048ddb9a7
hex47ca050d97

308332006807 has 16 divisors (see below), whose sum is σ = 356193552384. Its totient is φ = 263779888000.

The previous prime is 308332006789. The next prime is 308332006837. The reversal of 308332006807 is 708600233803.

It is a de Polignac number, because none of the positive numbers 2k-308332006807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 308332006807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308332006837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427082 + ... + 1628872.

It is an arithmetic number, because the mean of its divisors is an integer number (22262097024).

Almost surely, 2308332006807 is an apocalyptic number.

308332006807 is a deficient number, since it is larger than the sum of its proper divisors (47861545577).

308332006807 is a wasteful number, since it uses less digits than its factorization.

308332006807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209990.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 308332006807 in words is "three hundred eight billion, three hundred thirty-two million, six thousand, eight hundred seven".

Divisors: 1 11 17 187 8171 89881 138907 201791 1527977 2219701 3430447 37734917 1648834261 18137176871 28030182437 308332006807