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1501500000006 = 232791606765719
BaseRepresentation
bin10101110110011000010…
…111111100011100000110
312022112122010011000220100
4111312120113330130012
5144100033000000011
63105440215544530
7213323366263266
oct25663027743406
95275563130810
101501500000006
11529867673616
1220300138b146
13ab78b108886
145295c96d7a6
15290cdde3d56
hex15d985fc706

1501500000006 has 48 divisors (see below), whose sum is σ = 3294685555200. Its totient is φ = 494126281584.

The previous prime is 1501499999983. The next prime is 1501500000019. The reversal of 1501500000006 is 6000000051051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22814415 + ... + 22880133.

It is an arithmetic number, because the mean of its divisors is an integer number (68639282400).

Almost surely, 21501500000006 is an apocalyptic number.

1501500000006 is an abundant number, since it is smaller than the sum of its proper divisors (1793185555194).

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

1501500000006 is a wasteful number, since it uses less digits than its factorization.

1501500000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81873 (or 81870 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 1501500000006 its reverse (6000000051051), we get a palindrome (7501500051057).

The spelling of 1501500000006 in words is "one trillion, five hundred one billion, five hundred million, six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 16067 32134 48201 65719 96402 131438 144603 197157 289206 394314 591471 1182942 1269293 2538586 3807879 5191801 7615758 10383602 11423637 15575403 22847274 31150806 46726209 93452418 1055907173 2111814346 3167721519 6335443038 9503164557 19006329114 83416666667 166833333334 250250000001 500500000002 750750000003 1501500000006