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200019672492 = 22322374745767
BaseRepresentation
bin1011101001001000011…
…0011111110110101100
3201010021201022011002020
42322102012133312230
511234120014004432
6231515431430140
720310450110133
oct2722206376654
9633251264066
10200019672492
1177911988462
1232922225350
1315b284194c3
14997696291a
15530a05d22c
hex2e9219fdac

200019672492 has 24 divisors (see below), whose sum is σ = 468805456896. Its totient is φ = 66374240208.

The previous prime is 200019672487. The next prime is 200019672493. The reversal of 200019672492 is 294276910002.

It is not an unprimeable number, because it can be changed into a prime (200019672493) 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, 37370208 + ... + 37375559.

It is an arithmetic number, because the mean of its divisors is an integer number (19533560704).

Almost surely, 2200019672492 is an apocalyptic number.

It is an amenable number.

200019672492 is an abundant number, since it is smaller than the sum of its proper divisors (268785784404).

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

200019672492 is a wasteful number, since it uses less digits than its factorization.

200019672492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74745997 (or 74745995 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 200019672492 in words is "two hundred billion, nineteen million, six hundred seventy-two thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 74745767 149491534 224237301 298983068 448474602 896949204 16668306041 33336612082 50004918123 66673224164 100009836246 200019672492