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2892019987996 = 221578234581113
BaseRepresentation
bin101010000101011001110…
…100101111011000011100
3101020110210211211022200021
4222011121310233120130
5334340324104103441
610052324201041524
7415640644204336
oct52053164573034
911213724738607
102892019987996
11a15553985537
123a85ab7862a4
1317c940988189
149dd900d2456
1550364b5b3d1
hex2a159d2f61c

2892019987996 has 12 divisors (see below), whose sum is σ = 5061068151552. Its totient is φ = 1446000516128.

The previous prime is 2892019987973. The next prime is 2892019988051. The reversal of 2892019987996 is 6997899102982.

2892019987996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28920199879962 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 1659265 + ... + 2921848.

It is an arithmetic number, because the mean of its divisors is an integer number (421755679296).

Almost surely, 22892019987996 is an apocalyptic number.

It is an amenable number.

2892019987996 is a deficient number, since it is larger than the sum of its proper divisors (2169048163556).

2892019987996 is a wasteful number, since it uses less digits than its factorization.

2892019987996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738940 (or 4738938 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 79.

The spelling of 2892019987996 in words is "two trillion, eight hundred ninety-two billion, nineteen million, nine hundred eighty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 157823 315646 631292 4581113 9162226 18324452 723004996999 1446009993998 2892019987996