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1907034242 = 23725770733
BaseRepresentation
bin111000110101011…
…0000100010000010
311220220102101011212
41301222300202002
512401200043432
6513122210122
765154344411
oct16152604202
94826371155
101907034242
11899520063
124527b3942
13245127539
141413b9478
15b264c2b2
hex71ab0882

1907034242 has 8 divisors (see below), whose sum is σ = 2937863676. Its totient is φ = 927746352.

The previous prime is 1907034209. The next prime is 1907034257. The reversal of 1907034242 is 2424307091.

It can be written as a sum of positive squares in 2 ways, for example, as 1865289721 + 41744521 = 43189^2 + 6461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1907034199 and 1907034208.

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, 12885293 + ... + 12885440.

Almost surely, 21907034242 is an apocalyptic number.

1907034242 is a deficient number, since it is larger than the sum of its proper divisors (1030829434).

1907034242 is a wasteful number, since it uses less digits than its factorization.

1907034242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25770772.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1907034242 is about 43669.6031811602. The cubic root of 1907034242 is about 1240.0889291927.

The spelling of 1907034242 in words is "one billion, nine hundred seven million, thirty-four thousand, two hundred forty-two".

Divisors: 1 2 37 74 25770733 51541466 953517121 1907034242