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11677601540 = 22511387713691
BaseRepresentation
bin10101110000000101…
…00000111100000100
31010010211110121210202
422320002200330010
5142403431222130
65210431310032
7562244655353
oct127002407404
933124417722
1011677601540
114a52779970
12231a97b318
1311414239c7
147cac9799a
154852da145
hex2b80a0f04

11677601540 has 48 divisors (see below), whose sum is σ = 26761178304. Its totient is φ = 4244995200.

The previous prime is 11677601521. The next prime is 11677601543. The reversal of 11677601540 is 4510677611.

It is a junction number, because it is equal to n+sod(n) for n = 11677601494 and 11677601503.

It is not an unprimeable number, because it can be changed into a prime (11677601543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846095 + ... + 859785.

It is an arithmetic number, because the mean of its divisors is an integer number (557524548).

Almost surely, 211677601540 is an apocalyptic number.

11677601540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11677601540 is an abundant number, since it is smaller than the sum of its proper divisors (15083576764).

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

11677601540 is a wasteful number, since it uses less digits than its factorization.

11677601540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17588 (or 17586 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 11677601540 in words is "eleven billion, six hundred seventy-seven million, six hundred one thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3877 7754 13691 15508 19385 27382 38770 42647 54764 68455 77540 85294 136910 150601 170588 213235 273820 301202 426470 602404 753005 852940 1506010 3012020 53080007 106160014 212320028 265400035 530800070 583880077 1061600140 1167760154 2335520308 2919400385 5838800770 11677601540