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20035214512 = 245437230311
BaseRepresentation
bin10010101010001100…
…010001110010110000
31220201021210100110221
4102222030101302300
5312013003331022
613112024102424
71306330341055
oct225214216260
956637710427
1020035214512
1185513a1225
123a71904a14
131b73a87221
14d80c5102c
157c3dc4cc7
hex4aa311cb0

20035214512 has 20 divisors (see below), whose sum is σ = 38825536336. Its totient is φ = 10015721280.

The previous prime is 20035214483. The next prime is 20035214557. The reversal of 20035214512 is 21541253002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28164 + ... + 202147.

Almost surely, 220035214512 is an apocalyptic number.

It is an amenable number.

20035214512 is a deficient number, since it is larger than the sum of its proper divisors (18790321824).

20035214512 is a wasteful number, since it uses less digits than its factorization.

20035214512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235756 (or 235750 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20035214512 its reverse (21541253002), we get a palindrome (41576467514).

The spelling of 20035214512 in words is "twenty billion, thirty-five million, two hundred fourteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 5437 10874 21748 43496 86992 230311 460622 921244 1842488 3684976 1252200907 2504401814 5008803628 10017607256 20035214512