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1942930365680 = 245237110243201
BaseRepresentation
bin11100010001011111101…
…011001001110011110000
320212202001011021001020002
4130101133223021303300
5223313110133200210
64044323032405132
7260241424421363
oct34213753116360
96782034231202
101942930365680
11689aa05a2947
122746775467a8
131112a9c4a495
146a0772780da
1535817b664a5
hex1c45fac9cf0

1942930365680 has 40 divisors (see below), whose sum is σ = 4519218776784. Its totient is φ = 776844288000.

The previous prime is 1942930365631. The next prime is 1942930365703. The reversal of 1942930365680 is 865630392491.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4931921 + ... + 5311280.

Almost surely, 21942930365680 is an apocalyptic number.

1942930365680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1942930365680 is an abundant number, since it is smaller than the sum of its proper divisors (2576288411104).

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

1942930365680 is a wasteful number, since it uses less digits than its factorization.

1942930365680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245585 (or 10245579 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 1942930365680 in words is "one trillion, nine hundred forty-two billion, nine hundred thirty million, three hundred sixty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2371 4742 9484 11855 18968 23710 37936 47420 94840 189680 10243201 20486402 40972804 51216005 81945608 102432010 163891216 204864020 409728040 819456080 24286629571 48573259142 97146518284 121433147855 194293036568 242866295710 388586073136 485732591420 971465182840 1942930365680