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20424315160554 = 2317200238383927
BaseRepresentation
bin1001010010011011010000…
…00011001100011111101010
32200022112201122022000100120
410221031220003030133222
510134112444140114204
6111234444552344110
74205415366254544
oct451155003143752
980275648260316
1020424315160554
1165649a34a1448
12235a4519a5036
13b5200a2c6936
14508783858694
1525643b2766d9
hex1293680cc7ea

20424315160554 has 16 divisors (see below), whose sum is σ = 43251490928448. Its totient is φ = 6407628285632.

The previous prime is 20424315160553. The next prime is 20424315160577. The reversal of 20424315160554 is 45506151342402.

It is not an unprimeable number, because it can be changed into a prime (20424315160553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100119191862 + ... + 100119192065.

It is an arithmetic number, because the mean of its divisors is an integer number (2703218183028).

Almost surely, 220424315160554 is an apocalyptic number.

20424315160554 is an abundant number, since it is smaller than the sum of its proper divisors (22827175767894).

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

20424315160554 is a wasteful number, since it uses less digits than its factorization.

20424315160554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200238383949.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 20424315160554 in words is "twenty trillion, four hundred twenty-four billion, three hundred fifteen million, one hundred sixty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 200238383927 400476767854 600715151781 1201430303562 3404052526759 6808105053518 10212157580277 20424315160554