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11420270708 = 2271141904361
BaseRepresentation
bin10101010001011001…
…11000000001110100
31002110220020212021012
422220230320001310
5141342042130313
65125120011352
7553001461610
oct125054700164
932426225235
1011420270708
114930499460
122268760b58
131100015642
147a4a30340
1546c908da8
hex2a8b38074

11420270708 has 48 divisors (see below), whose sum is σ = 25524713088. Its totient is φ = 4340928000.

The previous prime is 11420270681. The next prime is 11420270711. The reversal of 11420270708 is 80707202411.

It is a happy number.

It is a congruent number.

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, 439553 + ... + 464808.

It is an arithmetic number, because the mean of its divisors is an integer number (531764856).

Almost surely, 211420270708 is an apocalyptic number.

It is an amenable number.

11420270708 is an abundant number, since it is smaller than the sum of its proper divisors (14104442380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11420270708 is a wasteful number, since it uses less digits than its factorization.

11420270708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904424 (or 904422 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 11420270708 in words is "eleven billion, four hundred twenty million, two hundred seventy thousand, seven hundred eight".

Divisors: 1 2 4 7 11 14 22 28 41 44 77 82 154 164 287 308 451 574 902 1148 1804 3157 6314 12628 904361 1808722 3617444 6330527 9947971 12661054 19895942 25322108 37078801 39791884 69635797 74157602 139271594 148315204 259551607 278543188 407866811 519103214 815733622 1038206428 1631467244 2855067677 5710135354 11420270708