Search a number
-
+
425273980810 = 25731732684641
BaseRepresentation
bin1100011000001000100…
…11011111011110001010
31111122201002000121211011
412030010103133132022
523431430114341220
6523211305154134
742503454123160
oct6140423373612
91448632017734
10425273980810
111543a3091248
126a50748b94a
1331145862583
1416824aa9230
15b0e068a65a
hex63044df78a

425273980810 has 64 divisors (see below), whose sum is σ = 915441444864. Its totient is φ = 139171737600.

The previous prime is 425273980793. The next prime is 425273980877. The reversal of 425273980810 is 18089372524.

It is a super-2 number, since 2×4252739808102 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183911 + ... + 1500730.

It is an arithmetic number, because the mean of its divisors is an integer number (14303772576).

Almost surely, 2425273980810 is an apocalyptic number.

425273980810 is an abundant number, since it is smaller than the sum of its proper divisors (490167464054).

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

425273980810 is a wasteful number, since it uses less digits than its factorization.

425273980810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684759.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 425273980810 in words is "four hundred twenty-five billion, two hundred seventy-three million, nine hundred eighty thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 73 146 155 217 310 365 434 511 730 1022 1085 2170 2263 2555 4526 5110 11315 15841 22630 31682 79205 158410 2684641 5369282 13423205 18792487 26846410 37584974 83223871 93962435 166447742 187924870 195978793 391957586 416119355 582567097 832238710 979893965 1165134194 1371851551 1959787930 2743703102 2912835485 5825670970 6075342583 6859257755 12150685166 13718515510 30376712915 42527398081 60753425830 85054796162 212636990405 425273980810