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380004736 = 272968787
BaseRepresentation
bin10110101001100…
…110100110000000
3222111001020111111
4112221212212000
51234240122421
6101412453104
712262662346
oct2651464600
9874036444
10380004736
11185559201
12a731a194
1360960397
143867b996
1523563ee1
hex16a66980

380004736 has 16 divisors (see below), whose sum is σ = 757040940. Its totient is φ = 190002304.

The previous prime is 380004679. The next prime is 380004767. The reversal of 380004736 is 637400083.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 380004698 and 380004707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484266 + ... + 1484521.

Almost surely, 2380004736 is an apocalyptic number.

It is an amenable number.

380004736 is a deficient number, since it is larger than the sum of its proper divisors (377036204).

380004736 is an equidigital number, since it uses as much as digits as its factorization.

380004736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968801 (or 2968789 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 380004736 is about 19493.7101650763. The cubic root of 380004736 is about 724.3186534184.

It can be divided in two parts, 3800047 and 36, that added together give a palindrome (3800083).

The spelling of 380004736 in words is "three hundred eighty million, four thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 2968787 5937574 11875148 23750296 47500592 95001184 190002368 380004736