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1970384214 = 231392362571
BaseRepresentation
bin111010101110001…
…1010110101010110
312002022121220000010
41311130122311112
513013404243324
6523304101050
766553663251
oct16534326526
95068556003
101970384214
11921259907
1246ba64786
132552a8226
1414998a098
15b7eb2829
hex7571ad56

1970384214 has 16 divisors (see below), whose sum is σ = 3969120960. Its totient is φ = 652069320.

The previous prime is 1970384209. The next prime is 1970384287. The reversal of 1970384214 is 4124830791.

It is a congruent 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, 1180452 + ... + 1182119.

It is an arithmetic number, because the mean of its divisors is an integer number (248070060).

Almost surely, 21970384214 is an apocalyptic number.

1970384214 is an abundant number, since it is smaller than the sum of its proper divisors (1998736746).

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

1970384214 is a wasteful number, since it uses less digits than its factorization.

1970384214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362715.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1970384214 is about 44389.0100587972. The cubic root of 1970384214 is about 1253.6711730885.

The spelling of 1970384214 in words is "one billion, nine hundred seventy million, three hundred eighty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 139 278 417 834 2362571 4725142 7087713 14175426 328397369 656794738 985192107 1970384214