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425050151240 = 2351113107694481
BaseRepresentation
bin1100010111101101111…
…01101001100101001000
31111122010110211220101002
412023312331221211020
523431000314314430
6523133151514132
742465065446631
oct6136675514510
91448113756332
10425050151240
11154298802830
126a464528948
133110b383a40
1416803082888
15b0cabc5845
hex62f6f69948

425050151240 has 128 divisors (see below), whose sum is σ = 1134061326720. Its totient is φ = 141340569600.

The previous prime is 425050151221. The next prime is 425050151249. The reversal of 425050151240 is 42151050524.

It is not an unprimeable number, because it can be changed into a prime (425050151249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264800 + ... + 959280.

It is an arithmetic number, because the mean of its divisors is an integer number (8859854115).

Almost surely, 2425050151240 is an apocalyptic number.

425050151240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425050151240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567030663360).

425050151240 is an abundant number, since it is smaller than the sum of its proper divisors (709011175480).

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

425050151240 is a wasteful number, since it uses less digits than its factorization.

425050151240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694623 (or 694619 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 425050151240 in words is "four hundred twenty-five billion, fifty million, one hundred fifty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 107 110 130 143 214 220 260 286 428 440 520 535 572 715 856 1070 1144 1177 1391 1430 2140 2354 2782 2860 4280 4708 5564 5720 5885 6955 9416 11128 11770 13910 15301 23540 27820 30602 47080 55640 61204 76505 122408 153010 306020 612040 694481 1388962 2777924 3472405 5555848 6944810 7639291 9028253 13889620 15278582 18056506 27779240 30557164 36113012 38196455 45141265 61114328 72226024 74309467 76392910 90282530 99310783 148618934 152785820 180565060 198621566 297237868 305571640 361130120 371547335 397243132 496553915 594475736 743094670 794486264 817404137 966023071 993107830 1486189340 1634808274 1932046142 1986215660 2972378680 3269616548 3864092284 3972431320 4087020685 4830115355 6539233096 7728184568 8174041370 9660230710 10626253781 16348082740 19320461420 21252507562 32696165480 38640922840 42505015124 53131268905 85010030248 106262537810 212525075620 425050151240