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1053890774 = 22322910669
BaseRepresentation
bin111110110100010…
…001100011010110
32201110002012100122
4332310101203112
54124244001044
6252324311542
735054631566
oct7664214326
92643065318
101053890774
114a0991812
12254b425b2
1313a458511
149dd78da6
15627c8dee
hex3ed118d6

1053890774 has 8 divisors (see below), whose sum is σ = 1649568240. Its totient is φ = 504034696.

The previous prime is 1053890767. The next prime is 1053890801. The reversal of 1053890774 is 4770983501.

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

It is a super-2 number, since 2×10538907742 = 2221371527044638152, which 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, 11455289 + ... + 11455380.

It is an arithmetic number, because the mean of its divisors is an integer number (206196030).

Almost surely, 21053890774 is an apocalyptic number.

1053890774 is a deficient number, since it is larger than the sum of its proper divisors (595677466).

1053890774 is a wasteful number, since it uses less digits than its factorization.

1053890774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910694.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1053890774 is about 32463.6839252726. The cubic root of 1053890774 is about 1017.6502279258.

The spelling of 1053890774 in words is "one billion, fifty-three million, eight hundred ninety thousand, seven hundred seventy-four".

Divisors: 1 2 23 46 22910669 45821338 526945387 1053890774