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30050090048 = 2611419101873
BaseRepresentation
bin11011111111000111…
…111111110001000000
32212120020112202000002
4123333013333301000
5443020310340143
621445501415132
72112445356656
oct337707776100
985506482002
1030050090048
1111820546470
1259a786a4a8
132aab882494
141650d66dd6
15bad2205b8
hex6ff1ffc40

30050090048 has 56 divisors (see below), whose sum is σ = 65207509920. Its totient is φ = 13626398720.

The previous prime is 30050089987. The next prime is 30050090117. The reversal of 30050090048 is 84009005003.

It is a self number, because there is not a number n which added to its sum of digits gives 30050090048.

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, 244040 + ... + 345912.

It is an arithmetic number, because the mean of its divisors is an integer number (1164419820).

Almost surely, 230050090048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30050090048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32603754960).

30050090048 is an abundant number, since it is smaller than the sum of its proper divisors (35157419872).

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

30050090048 is a wasteful number, since it uses less digits than its factorization.

30050090048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102315 (or 102305 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 30050090048 in words is "thirty billion, fifty million, ninety thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 419 704 838 1676 3352 4609 6704 9218 13408 18436 26816 36872 73744 101873 147488 203746 294976 407492 814984 1120603 1629968 2241206 3259936 4482412 6519872 8964824 17929648 35859296 42684787 71718592 85369574 170739148 341478296 469532657 682956592 939065314 1365913184 1878130628 2731826368 3756261256 7512522512 15025045024 30050090048