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160464420040 = 23510163394727
BaseRepresentation
bin1001010101110001101…
…1001011110011001000
3120100012001010010112011
42111130123023303020
510112112342420130
6201414421225304
714410313031331
oct2253433136310
9510161103464
10160464420040
1162063a88881
1227123262234
1312193544c92
147aa3487288
15429262852a
hex255c6cbcc8

160464420040 has 32 divisors (see below), whose sum is σ = 361081385280. Its totient is φ = 64179289792.

The previous prime is 160464419977. The next prime is 160464420041. The reversal of 160464420040 is 40024464061.

160464420040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 160464419984 and 160464420011.

It is not an unprimeable number, because it can be changed into a prime (160464420041) 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, 209157 + ... + 603883.

It is an arithmetic number, because the mean of its divisors is an integer number (11283793290).

Almost surely, 2160464420040 is an apocalyptic number.

160464420040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160464420040 is an abundant number, since it is smaller than the sum of its proper divisors (200616965240).

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

160464420040 is a wasteful number, since it uses less digits than its factorization.

160464420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404901 (or 404897 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 160464420040 in words is "one hundred sixty billion, four hundred sixty-four million, four hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 10163 20326 40652 50815 81304 101630 203260 394727 406520 789454 1578908 1973635 3157816 3947270 7894540 15789080 4011610501 8023221002 16046442004 20058052505 32092884008 40116105010 80232210020 160464420040