Search a number
-
+
153054031550 = 2527769568657
BaseRepresentation
bin1000111010001010111…
…0110010111010111110
3112122001121011101120012
42032202232302322332
510001423313002200
6154151223023222
714025551542220
oct2164256627276
9478047141505
10153054031550
1159a01013272
12257b559ab12
1311582201114
14759d220410
153eabc97a35
hex23a2bb2ebe

153054031550 has 48 divisors (see below), whose sum is σ = 325772795040. Its totient is φ = 52407336960.

The previous prime is 153054031549. The next prime is 153054031573. The reversal of 153054031550 is 55130450351.

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, 15179 + ... + 553478.

It is an arithmetic number, because the mean of its divisors is an integer number (6786933230).

Almost surely, 2153054031550 is an apocalyptic number.

153054031550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153054031550 is an abundant number, since it is smaller than the sum of its proper divisors (172718763490).

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

153054031550 is a wasteful number, since it uses less digits than its factorization.

153054031550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569445 (or 569440 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 153054031550 in words is "one hundred fifty-three billion, fifty-four million, thirty-one thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 769 1538 3845 5383 7690 10766 19225 26915 38450 53830 134575 269150 568657 1137314 2843285 3980599 5686570 7961198 14216425 19902995 28432850 39805990 99514975 199029950 437297233 874594466 2186486165 3061080631 4372972330 6122161262 10932430825 15305403155 21864861650 30610806310 76527015775 153054031550