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437034020380 = 22521851701019
BaseRepresentation
bin1100101110000010100…
…00011110111000011100
31112210001122121112100021
412113001100132320130
524130021202123010
6532434243441524
743401052610626
oct6270120367034
91483048545307
10437034020380
11159388347011
12708499862a4
133229b08b279
141721c8a1c16
15b57cd0b8da
hex65c141ee1c

437034020380 has 12 divisors (see below), whose sum is σ = 917771442840. Its totient is φ = 174813608144.

The previous prime is 437034020347. The next prime is 437034020383. The reversal of 437034020380 is 83020430734.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (437034020383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925850490 + ... + 10925850529.

It is an arithmetic number, because the mean of its divisors is an integer number (76480953570).

Almost surely, 2437034020380 is an apocalyptic number.

It is an amenable number.

437034020380 is an abundant number, since it is smaller than the sum of its proper divisors (480737422460).

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

437034020380 is a wasteful number, since it uses less digits than its factorization.

437034020380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851701028 (or 21851701026 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 437034020380 in words is "four hundred thirty-seven billion, thirty-four million, twenty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 21851701019 43703402038 87406804076 109258505095 218517010190 437034020380