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2038446972 = 22346291503
BaseRepresentation
bin111100110000000…
…0011101101111100
312021001200211120000
41321200003231330
513133320300342
6534134554300
7101341341042
oct17140035574
95231624500
102038446972
11956717421
1248a808990
13266419053
14154a26392
15bde5944c
hex79803b7c

2038446972 has 30 divisors (see below), whose sum is σ = 5328903888. Its totient is φ = 679482216.

The previous prime is 2038446947. The next prime is 2038446973. The reversal of 2038446972 is 2796448302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038446973) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3145428 + ... + 3146075.

Almost surely, 22038446972 is an apocalyptic number.

It is an amenable number.

2038446972 is an abundant number, since it is smaller than the sum of its proper divisors (3290456916).

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

2038446972 is a wasteful number, since it uses less digits than its factorization.

2038446972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291519 (or 6291508 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2038446972 is about 45149.1635802924. The cubic root of 2038446972 is about 1267.9432209281.

The spelling of 2038446972 in words is "two billion, thirty-eight million, four hundred forty-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 6291503 12583006 18874509 25166012 37749018 56623527 75498036 113247054 169870581 226494108 339741162 509611743 679482324 1019223486 2038446972