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11260315420 = 2251929632409
BaseRepresentation
bin10100111110010101…
…01100011100011100
31002001202021021212021
422133022230130130
5141030120043140
65101203345524
7546020046634
oct123712543434
932052237767
1011260315420
114859177702
1222230822a4
1310a5b3c343
1478b6b36c4
1545d85eb4a
hex29f2ac71c

11260315420 has 24 divisors (see below), whose sum is σ = 24891224400. Its totient is φ = 4267066752.

The previous prime is 11260315397. The next prime is 11260315441. The reversal of 11260315420 is 2451306211.

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 7 ways as a sum of consecutive naturals, for example, 14815825 + ... + 14816584.

It is an arithmetic number, because the mean of its divisors is an integer number (1037134350).

Almost surely, 211260315420 is an apocalyptic number.

11260315420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11260315420 is an abundant number, since it is smaller than the sum of its proper divisors (13630908980).

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

11260315420 is a wasteful number, since it uses less digits than its factorization.

11260315420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29632437 (or 29632435 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 11260315420 in words is "eleven billion, two hundred sixty million, three hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 29632409 59264818 118529636 148162045 296324090 563015771 592648180 1126031542 2252063084 2815078855 5630157710 11260315420