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1049657137894 = 23116929953837
BaseRepresentation
bin11110100011001000111…
…00001101101011100110
310201100100102002101201101
433101210130031223212
5114144144211403034
62122112243150314
7135556324313551
oct17214434155346
93640312071641
101049657137894
113751800a9632
1214b52007539a
1377c9ccb1281
1438b37407698
151c485e82514
hexf46470dae6

1049657137894 has 8 divisors (see below), whose sum is σ = 1625275568448. Its totient is φ = 507898615080.

The previous prime is 1049657137853. The next prime is 1049657137901. The reversal of 1049657137894 is 4987317569401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10496571378942 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8464976857 + ... + 8464976980.

It is an arithmetic number, because the mean of its divisors is an integer number (203159446056).

Almost surely, 21049657137894 is an apocalyptic number.

1049657137894 is a deficient number, since it is larger than the sum of its proper divisors (575618430554).

1049657137894 is a wasteful number, since it uses less digits than its factorization.

1049657137894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16929953870.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 1049657137894 in words is "one trillion, forty-nine billion, six hundred fifty-seven million, one hundred thirty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 31 62 16929953837 33859907674 524828568947 1049657137894