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2889800491252 = 221019717366603
BaseRepresentation
bin101010000011010101100…
…010000010000011110100
3101020021002011110012112011
4222003111202002003310
5334321302411210002
610051320033334004
7415531643613343
oct52032542020364
911207064405464
102889800491252
11a14615049804
123a8090407304
1317c678bbb4ac
149dc1d41bb5a
1550284d8c8d7
hex2a0d58820f4

2889800491252 has 24 divisors (see below), whose sum is σ = 5112482108832. Its totient is φ = 1429120788000.

The previous prime is 2889800491217. The next prime is 2889800491261. The reversal of 2889800491252 is 2521940089882.

It is a congruent number.

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, 3291018 + ... + 4075585.

It is an arithmetic number, because the mean of its divisors is an integer number (213020087868).

Almost surely, 22889800491252 is an apocalyptic number.

It is an amenable number.

2889800491252 is a deficient number, since it is larger than the sum of its proper divisors (2222681617580).

2889800491252 is a wasteful number, since it uses less digits than its factorization.

2889800491252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367679 (or 7367677 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 2889800491252 in words is "two trillion, eight hundred eighty-nine billion, eight hundred million, four hundred ninety-one thousand, two hundred fifty-two".

Divisors: 1 2 4 101 202 404 971 1942 3884 98071 196142 392284 7366603 14733206 29466412 744026903 1488053806 2976107612 7152971513 14305943026 28611886052 722450122813 1444900245626 2889800491252