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1952090004 = 223162674167
BaseRepresentation
bin111010001011010…
…1000011110010100
312001001012110001210
41310112220132110
512444213340004
6521412021420
766242330334
oct16426503624
95031173053
101952090004
119119a4127
12465901870
13251571357
141473870c4
15b659c089
hex745a8794

1952090004 has 12 divisors (see below), whose sum is σ = 4554876704. Its totient is φ = 650696664.

The previous prime is 1952089999. The next prime is 1952090027. The reversal of 1952090004 is 4000902591.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 81337072 + ... + 81337095.

Almost surely, 21952090004 is an apocalyptic number.

It is an amenable number.

1952090004 is an abundant number, since it is smaller than the sum of its proper divisors (2602786700).

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

1952090004 is a wasteful number, since it uses less digits than its factorization.

1952090004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162674174 (or 162674172 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1952090004 is about 44182.4626294189. The cubic root of 1952090004 is about 1249.7791618400.

Adding to 1952090004 its reverse (4000902591), we get a palindrome (5952992595).

The spelling of 1952090004 in words is "one billion, nine hundred fifty-two million, ninety thousand, four".

Divisors: 1 2 3 4 6 12 162674167 325348334 488022501 650696668 976045002 1952090004