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296887306930 = 25731282131721
BaseRepresentation
bin1000101000111111101…
…11001100101010110010
31001101022120211211120121
410110133313030222302
514331011122310210
6344215501200454
730310100320414
oct4243767145262
91041276754517
10296887306930
11104a00165995
1249656b6012a
1321cc4cab2a6
14105259a29b4
157ac92a96da
hex451fdccab2

296887306930 has 32 divisors (see below), whose sum is σ = 541776992688. Its totient is φ = 117115315200.

The previous prime is 296887306883. The next prime is 296887306943. The reversal of 296887306930 is 39603788692.

It can be written as a sum of positive squares in 8 ways, for example, as 8046628209 + 288840678721 = 89703^2 + 537439^2 .

It is a super-2 number, since 2×2968873069302 (a number of 24 digits) contains 22 as substring.

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, 9343470 + ... + 9375190.

Almost surely, 2296887306930 is an apocalyptic number.

296887306930 is a deficient number, since it is larger than the sum of its proper divisors (244889685758).

296887306930 is a wasteful number, since it uses less digits than its factorization.

296887306930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44622.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 296887306930 in words is "two hundred ninety-six billion, eight hundred eighty-seven million, three hundred six thousand, nine hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 12821 25642 31721 63442 64105 128210 158605 317210 935933 1871866 2315633 4631266 4679665 9359330 11578165 23156330 406694941 813389882 2033474705 4066949410 29688730693 59377461386 148443653465 296887306930