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1942800474 = 23674832837
BaseRepresentation
bin111001111001100…
…1100100001011010
312000101201111020010
41303303030201122
512434324103344
6520440542350
766100350216
oct16363144132
95011644203
101942800474
1190772982a
124627819b6
1324c66aca4
14146049946
15b58648b9
hex73ccc85a

1942800474 has 16 divisors (see below), whose sum is σ = 3943595808. Its totient is φ = 637934352.

The previous prime is 1942800449. The next prime is 1942800493. The reversal of 1942800474 is 4740082491.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416017 + ... + 2416820.

It is an arithmetic number, because the mean of its divisors is an integer number (246474738).

Almost surely, 21942800474 is an apocalyptic number.

1942800474 is an abundant number, since it is smaller than the sum of its proper divisors (2000795334).

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

1942800474 is a wasteful number, since it uses less digits than its factorization.

1942800474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832909.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1942800474 is about 44077.2103699860. The cubic root of 1942800474 is about 1247.7935419794.

The spelling of 1942800474 in words is "one billion, nine hundred forty-two million, eight hundred thousand, four hundred seventy-four".

Divisors: 1 2 3 6 67 134 201 402 4832837 9665674 14498511 28997022 323800079 647600158 971400237 1942800474