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13210989232 = 247139848599
BaseRepresentation
bin11000100110110111…
…11011001010110000
31021002200210210021111
430103123323022300
5204024003123412
610022525203104
7645244361410
oct142333731260
937080723244
1013210989232
11566a293821
122688400494
131327005bbc
148d47ac640
15524c2c2a7
hex3136fb2b0

13210989232 has 40 divisors (see below), whose sum is σ = 29463392000. Its totient is φ = 5621113152.

The previous prime is 13210989167. The next prime is 13210989257. The reversal of 13210989232 is 23298901231.

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, 408732 + ... + 439867.

It is an arithmetic number, because the mean of its divisors is an integer number (736584800).

Almost surely, 213210989232 is an apocalyptic number.

It is an amenable number.

13210989232 is an abundant number, since it is smaller than the sum of its proper divisors (16252402768).

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

13210989232 is a wasteful number, since it uses less digits than its factorization.

13210989232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848753 (or 848747 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 13210989232 in words is "thirteen billion, two hundred ten million, nine hundred eighty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 139 278 556 973 1112 1946 2224 3892 7784 15568 848599 1697198 3394396 5940193 6788792 11880386 13577584 23760772 47521544 95043088 117955261 235910522 471821044 825686827 943642088 1651373654 1887284176 3302747308 6605494616 13210989232