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1974950404 = 22770533943
BaseRepresentation
bin111010110110111…
…0101101000000100
312002122012212122021
41311231311220010
513021041403104
6523550012524
766640541620
oct16555655004
95078185567
101974950404
11923898519
124714a7144
1325621670b
1414a418180
15b85b5754
hex75b75a04

1974950404 has 12 divisors (see below), whose sum is σ = 3949900864. Its totient is φ = 846407304.

The previous prime is 1974950363. The next prime is 1974950423. The reversal of 1974950404 is 4040594791.

1974950404 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 35266944 + ... + 35266999.

Almost surely, 21974950404 is an apocalyptic number.

1974950404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1974950404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1974950404 is a wasteful number, since it uses less digits than its factorization.

1974950404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70533954 (or 70533952 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1974950404 is about 44440.4140844795. The cubic root of 1974950404 is about 1254.6388497495.

The spelling of 1974950404 in words is "one billion, nine hundred seventy-four million, nine hundred fifty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 70533943 141067886 282135772 493737601 987475202 1974950404