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4025102140 = 225795234871
BaseRepresentation
bin1110111111101010…
…0010111100111100
3101101111221101010001
43233322202330330
531220411232030
61503223524044
7201513542443
oct35772427474
911344841101
104025102140
1117860798a4
12943bb9624
134c1ba0257
142a2809d5a
15188582cca
hexefea2f3c

4025102140 has 48 divisors (see below), whose sum is σ = 8577838080. Its totient is φ = 1586295360.

The previous prime is 4025102099. The next prime is 4025102171. The reversal of 4025102140 is 412015204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823905 + ... + 828775.

It is an arithmetic number, because the mean of its divisors is an integer number (178704960).

Almost surely, 24025102140 is an apocalyptic number.

It is an amenable number.

4025102140 is an abundant number, since it is smaller than the sum of its proper divisors (4552735940).

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

4025102140 is a wasteful number, since it uses less digits than its factorization.

4025102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482 (or 5480 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4025102140 is about 63443.6926731098. The cubic root of 4025102140 is about 1590.7147268640.

Adding to 4025102140 its reverse (412015204), we get a palindrome (4437117344).

The spelling of 4025102140 in words is "four billion, twenty-five million, one hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 523 790 1046 1580 2092 2615 4871 5230 9742 10460 19484 24355 41317 48710 82634 97420 165268 206585 384809 413170 769618 826340 1539236 1924045 2547533 3848090 5095066 7696180 10190132 12737665 25475330 50950660 201255107 402510214 805020428 1006275535 2012551070 4025102140