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11029157650 = 252726736689
BaseRepresentation
bin10100100010110001…
…11001011100010010
31001110122022021000101
422101120321130102
5140041431021100
65022225043014
7540212202400
oct122130713422
931418267011
1011029157650
11474a743425
12217978646a
131069c960b4
14768b00470
154483ed86a
hex291639712

11029157650 has 72 divisors (see below), whose sum is σ = 23902527060. Its totient is φ = 3775242240.

The previous prime is 11029157627. The next prime is 11029157651. The reversal of 11029157650 is 5675192011.

It can be written as a sum of positive squares in 6 ways, for example, as 4999479849 + 6029677801 = 70707^2 + 77651^2 .

It is not an unprimeable number, because it can be changed into a prime (11029157651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1645506 + ... + 1652194.

Almost surely, 211029157650 is an apocalyptic number.

11029157650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11029157650 is an abundant number, since it is smaller than the sum of its proper divisors (12873369410).

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

11029157650 is a wasteful number, since it uses less digits than its factorization.

11029157650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388 (or 7376 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 11029157650 in words is "eleven billion, twenty-nine million, one hundred fifty-seven thousand, six hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 673 1225 1346 2450 3365 4711 6689 6730 9422 13378 16825 23555 32977 33445 33650 46823 47110 65954 66890 93646 117775 164885 167225 234115 235550 327761 329770 334450 468230 655522 824425 1170575 1638805 1648850 2341150 3277610 4501697 8194025 9003394 16388050 22508485 31511879 45016970 63023758 112542425 157559395 220583153 225084850 315118790 441166306 787796975 1102915765 1575593950 2205831530 5514578825 11029157650