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250201014140 = 225711306752973
BaseRepresentation
bin1110100100000100100…
…1000111111101111100
3212220210221100102200102
43221001021013331330
513044402424423030
6310535112020232
724035133346550
oct3510111077574
9786727312612
10250201014140
1197122a4a140
12405a7991678
131a79490c97c
14c1773b9860
1567957c3c45
hex3a41247f7c

250201014140 has 96 divisors (see below), whose sum is σ = 655297703424. Its totient is φ = 77957832960.

The previous prime is 250201014013. The next prime is 250201014143. The reversal of 250201014140 is 41410102052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250201014143) 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, 4696694 + ... + 4749666.

It is an arithmetic number, because the mean of its divisors is an integer number (6826017744).

Almost surely, 2250201014140 is an apocalyptic number.

250201014140 is a gapful number since it is divisible by the number (20) 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 250201014140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327648851712).

250201014140 is an abundant number, since it is smaller than the sum of its proper divisors (405096689284).

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

250201014140 is a wasteful number, since it uses less digits than its factorization.

250201014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56067 (or 56065 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 250201014140 its reverse (41410102052), we get a palindrome (291611116192).

The spelling of 250201014140 in words is "two hundred fifty billion, two hundred one million, fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 3067 6134 12268 15335 21469 30670 33737 42938 52973 61340 67474 85876 105946 107345 134948 168685 211892 214690 236159 264865 337370 370811 429380 472318 529730 582703 674740 741622 944636 1059460 1165406 1180795 1483244 1854055 2330812 2361590 2913515 3708110 4078921 4723180 5827030 7416220 8157842 11654060 16315684 20394605 40789210 81578420 162468191 324936382 649872764 812340955 1137277337 1624681910 1787150101 2274554674 3249363820 3574300202 4549109348 5686386685 7148600404 8935750505 11372773370 12510050707 17871501010 22745546740 25020101414 35743002020 50040202828 62550253535 125100507070 250201014140