Search a number
-
+
3942053970 = 235131401799
BaseRepresentation
bin1110101011110110…
…1111100001010010
3101011201200002102220
43222331233201102
531033131211340
61451055521510
7166454622501
oct35275574122
911151602386
103942053970
111743206548
12920229296
134aa91361a
1429578c838
1518112aed0
hexeaf6f852

3942053970 has 16 divisors (see below), whose sum is σ = 9460929600. Its totient is φ = 1051214384.

The previous prime is 3942053933. The next prime is 3942053971. The reversal of 3942053970 is 793502493.

It is not an unprimeable number, because it can be changed into a prime (3942053971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65700870 + ... + 65700929.

It is an arithmetic number, because the mean of its divisors is an integer number (591308100).

Almost surely, 23942053970 is an apocalyptic number.

3942053970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3942053970 is an abundant number, since it is smaller than the sum of its proper divisors (5518875630).

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

3942053970 is a wasteful number, since it uses less digits than its factorization.

3942053970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131401809.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 3942053970 is about 62785.7784056230. The cubic root of 3942053970 is about 1579.6984376132.

The spelling of 3942053970 in words is "three billion, nine hundred forty-two million, fifty-three thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 131401799 262803598 394205397 657008995 788410794 1314017990 1971026985 3942053970