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2089293788 = 221993262079
BaseRepresentation
bin111110010001000…
…0001011111011100
312101121101010021102
41330202001133130
513234324400123
6543152452232
7102526463351
oct17442013734
95347333242
102089293788
1198239638a
124a384a078
13273b0ca1a
1415b6a0628
15c3650028
hex7c8817dc

2089293788 has 12 divisors (see below), whose sum is σ = 3658112640. Its totient is φ = 1044118752.

The previous prime is 2089293769. The next prime is 2089293821. The reversal of 2089293788 is 8873929802.

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, 123068 + ... + 139011.

It is an arithmetic number, because the mean of its divisors is an integer number (304842720).

Almost surely, 22089293788 is an apocalyptic number.

It is an amenable number.

2089293788 is a deficient number, since it is larger than the sum of its proper divisors (1568818852).

2089293788 is a wasteful number, since it uses less digits than its factorization.

2089293788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264076 (or 264074 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 2089293788 is about 45708.7933334495. The cubic root of 2089293788 is about 1278.3992416139.

The spelling of 2089293788 in words is "two billion, eighty-nine million, two hundred ninety-three thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1993 3986 7972 262079 524158 1048316 522323447 1044646894 2089293788