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4190257172 = 2217595231997
BaseRepresentation
bin1111100111000010…
…0100000000010100
3101211000201010020002
43321300210000110
532040201212142
61531443430432
7205560412133
oct37160440024
911730633202
104190257172
111860322262
1298b385418
1351a17721a
142ba71b91a
15197d07a32
hexf9c24014

4190257172 has 48 divisors (see below), whose sum is σ = 7914957120. Its totient is φ = 1933788672.

The previous prime is 4190257157. The next prime is 4190257187. The reversal of 4190257172 is 2717520914.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4190257157) and next prime (4190257187).

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, 2097278 + ... + 2099274.

It is an arithmetic number, because the mean of its divisors is an integer number (164894940).

Almost surely, 24190257172 is an apocalyptic number.

It is an amenable number.

4190257172 is a deficient number, since it is larger than the sum of its proper divisors (3724699948).

4190257172 is a wasteful number, since it uses less digits than its factorization.

4190257172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 4190257172 is about 64732.1957915843. The cubic root of 4190257172 is about 1612.1801120310.

The spelling of 4190257172 in words is "four billion, one hundred ninety million, two hundred fifty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 17 34 59 68 118 236 523 1003 1046 1997 2006 2092 3994 4012 7988 8891 17782 30857 33949 35564 61714 67898 117823 123428 135796 235646 471292 524569 1044431 1049138 2002991 2088862 2098276 4005982 4177724 8011964 17755327 35510654 61621429 71021308 123242858 246485716 1047564293 2095128586 4190257172