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20200611611152 = 247180362603671
BaseRepresentation
bin1001001011111010100100…
…10001111000001000010000
32122112011022100121020221001
410211331102101320020100
510121431323033024102
6110544011033111344
74153305662414530
oct445752221701020
978464270536831
1020200611611152
1164890386977a5
12232301bb58554
13b36ba92357ab
144dba016694c0
152506e6d6d487
hex125f52478210

20200611611152 has 20 divisors (see below), whose sum is σ = 44729925710656. Its totient is φ = 8657404976160.

The previous prime is 20200611611137. The next prime is 20200611611153. The reversal of 20200611611152 is 25111611600202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 20200611611152.

It is not an unprimeable number, because it can be changed into a prime (20200611611153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90181301724 + ... + 90181301947.

Almost surely, 220200611611152 is an apocalyptic number.

It is an amenable number.

20200611611152 is an abundant number, since it is smaller than the sum of its proper divisors (24529314099504).

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

20200611611152 is a wasteful number, since it uses less digits than its factorization.

20200611611152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180362603686 (or 180362603680 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 20200611611152 in words is "twenty trillion, two hundred billion, six hundred eleven million, six hundred eleven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 180362603671 360725207342 721450414684 1262538225697 1442900829368 2525076451394 2885801658736 5050152902788 10100305805576 20200611611152