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10044622687 = 116911321487
BaseRepresentation
bin10010101101011010…
…01100011101011111
3221221000201200221111
421112231030131133
5131032410411222
64340415042451
7503625612151
oct112655143537
927830650844
1010044622687
114294a22770
121b43b10427
13c41012128
146b405aad1
153dbc74777
hex256b4c75f

10044622687 has 8 divisors (see below), whose sum is σ = 10973636352. Its totient is φ = 9118253400.

The previous prime is 10044622639. The next prime is 10044622723. The reversal of 10044622687 is 78622644001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10044622687 - 219 = 10044098399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044122687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653143 + ... + 668344.

It is an arithmetic number, because the mean of its divisors is an integer number (1371704544).

Almost surely, 210044622687 is an apocalyptic number.

10044622687 is a deficient number, since it is larger than the sum of its proper divisors (929013665).

10044622687 is a wasteful number, since it uses less digits than its factorization.

10044622687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322189.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 10044622687 in words is "ten billion, forty-four million, six hundred twenty-two thousand, six hundred eighty-seven".

Divisors: 1 11 691 7601 1321487 14536357 913147517 10044622687