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152466220242440 = 23513727403307111
BaseRepresentation
bin100010101010101011001110…
…111001011101011000001000
3201222211121222000221212122022
4202222223032321131120020
5124441001304340224230
61300134003054544012
744054215033011656
oct4252531671353010
9658747860855568
10152466220242440
11446426195a4735
1215124b84808008
13670c66ca88410
142991593aa1dd6
151295ee26981e5
hex8aaacee5d608

152466220242440 has 64 divisors (see below), whose sum is σ = 369945547695360. Its totient is φ = 56217784677120.

The previous prime is 152466220242419. The next prime is 152466220242451. The reversal of 152466220242440 is 44242022664251.

It is a junction number, because it is equal to n+sod(n) for n = 152466220242391 and 152466220242400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201275516 + ... + 202031595.

It is an arithmetic number, because the mean of its divisors is an integer number (5780399182740).

Almost surely, 2152466220242440 is an apocalyptic number.

152466220242440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152466220242440 is an abundant number, since it is smaller than the sum of its proper divisors (217479327452920).

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

152466220242440 is a wasteful number, since it uses less digits than its factorization.

152466220242440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403307862 (or 403307858 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 152466220242440 in words is "one hundred fifty-two trillion, four hundred sixty-six billion, two hundred twenty million, two hundred forty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 727 1454 2908 3635 5816 7270 9451 14540 18902 29080 37804 47255 75608 94510 189020 378040 403307111 806614222 1613228444 2016535555 3226456888 4033071110 5242992443 8066142220 10485984886 16132284440 20971969772 26214962215 41943939544 52429924430 104859848860 209719697720 293204269697 586408539394 1172817078788 1466021348485 2345634157576 2932042696970 3811655506061 5864085393940 7623311012122 11728170787880 15246622024244 19058277530305 30493244048488 38116555060610 76233110121220 152466220242440