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42995447301 = 3191495062457
BaseRepresentation
bin101000000010101110…
…100111011000000101
311002222102112000201010
4220002232213120011
51201023313303201
631430221352433
73051316162212
oct500256473005
9132872460633
1042995447301
1117263899a24
1283bb108719
1340928317a1
14211c34ab09
1511b997bbd6
hexa02ba7605

42995447301 has 16 divisors (see below), whose sum is σ = 60749496000. Its totient is φ = 26972765568.

The previous prime is 42995447239. The next prime is 42995447309. The reversal of 42995447301 is 10374459924.

It is not a de Polignac number, because 42995447301 - 215 = 42995414533 is a prime.

It is a super-2 number, since 2×429954473012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42995447309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522736 + ... + 2539721.

It is an arithmetic number, because the mean of its divisors is an integer number (3796843500).

Almost surely, 242995447301 is an apocalyptic number.

It is an amenable number.

42995447301 is a deficient number, since it is larger than the sum of its proper divisors (17754048699).

42995447301 is a wasteful number, since it uses less digits than its factorization.

42995447301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062628.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 42995447301 in words is "forty-two billion, nine hundred ninety-five million, four hundred forty-seven thousand, three hundred one".

Divisors: 1 3 19 57 149 447 2831 8493 5062457 15187371 96186683 288560049 754306093 2262918279 14331815767 42995447301