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1942061696 = 2719976243
BaseRepresentation
bin111001111000001…
…1000001010000000
312000100022221210222
41303300120022000
512434131433241
6520413042212
766061152311
oct16360301200
95010287728
101942061696
11907274773
12462486368
1324c46c943
14145cd6608
15b576aa4b
hex73c18280

1942061696 has 32 divisors (see below), whose sum is σ = 3888444000. Its totient is φ = 966138624.

The previous prime is 1942061683. The next prime is 1942061699. The reversal of 1942061696 is 6961602491.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1942061699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12650 + ... + 63593.

It is an arithmetic number, because the mean of its divisors is an integer number (121513875).

Almost surely, 21942061696 is an apocalyptic number.

1942061696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1942061696 is an abundant number, since it is smaller than the sum of its proper divisors (1946382304).

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

1942061696 is an equidigital number, since it uses as much as digits as its factorization.

1942061696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76456 (or 76444 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1942061696 is about 44068.8290745284. The cubic root of 1942061696 is about 1247.6353580755.

The spelling of 1942061696 in words is "one billion, nine hundred forty-two million, sixty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 199 398 796 1592 3184 6368 12736 25472 76243 152486 304972 609944 1219888 2439776 4879552 9759104 15172357 30344714 60689428 121378856 242757712 485515424 971030848 1942061696