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1970550036 = 22327131741863
BaseRepresentation
bin111010101110100…
…0011010100010100
312002022221022110200
41311131003110110
513013430100121
6523311420500
766555253560
oct16535032424
95068838420
101970550036
11921362454
1246bb24730
13255335850
141499d06a0
15b7ee6a26
hex75743514

1970550036 has 288 divisors, whose sum is σ = 6657251328. Its totient is φ = 476651520.

The previous prime is 1970550013. The next prime is 1970550037. The reversal of 1970550036 is 6300550791.

It is a happy number.

1970550036 is a `hidden beast` number, since 1 + 9 + 70 + 550 + 0 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970550037) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2282941 + ... + 2283803.

It is an arithmetic number, because the mean of its divisors is an integer number (23115456).

Almost surely, 21970550036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970550036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3328625664).

1970550036 is an abundant number, since it is smaller than the sum of its proper divisors (4686701292).

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

1970550036 is a wasteful number, since it uses less digits than its factorization.

1970550036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 1970550036 is about 44390.8778466928. The cubic root of 1970550036 is about 1253.7063405833.

The spelling of 1970550036 in words is "one billion, nine hundred seventy million, five hundred fifty thousand, thirty-six".