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615230104023050 = 252269216732110553
BaseRepresentation
bin1000101111100011000110101…
…1110011100011000000001010
32222200100102102202120001121212
42023320301223303203000022
51121114412223112214200
610020252450305533122
7243405623336411645
oct21370615363430012
92880312382501555
10615230104023050
1116903869278380a
12590038710441a2
1320539c46b32359
14abcd41ddcaa5c
154b1d830acc035
hex22f8c6bce300a

615230104023050 has 48 divisors (see below), whose sum is σ = 1148635541113560. Its totient is φ = 245165772579840.

The previous prime is 615230104022987. The next prime is 615230104023103. The reversal of 615230104023050 is 50320401032516.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 18598527385201 + 596631576637849 = 4312601^2 + 24426043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 615230104022998 and 615230104023016.

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 23 ways as a sum of consecutive naturals, for example, 290446574 + ... + 292557126.

Almost surely, 2615230104023050 is an apocalyptic number.

615230104023050 is a deficient number, since it is larger than the sum of its proper divisors (533405437090510).

615230104023050 is a wasteful number, since it uses less digits than its factorization.

615230104023050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132507 (or 2132502 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 615230104023050 its reverse (50320401032516), we get a palindrome (665550505055566).

The spelling of 615230104023050 in words is "six hundred fifteen trillion, two hundred thirty billion, one hundred four million, twenty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 269 538 1345 2690 6725 13450 21673 43346 108365 216730 541825 1083650 2110553 4221106 5830037 10552765 11660074 21105530 29150185 52763825 58300370 105527650 145750925 291501850 567738757 1135477514 2838693785 5677387570 14193468925 28386937850 45742015169 91484030338 228710075845 457420151690 1143550379225 2287100758450 12304602080461 24609204160922 61523010402305 123046020804610 307615052011525 615230104023050