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3890480532 = 22317315910427
BaseRepresentation
bin1110011111100100…
…0000010110010100
3101001010121212222120
43213321000112110
530431430334112
61442014255540
7165260352561
oct34771002624
911033555876
103890480532
111717090674
12906ab75b0
134a0026cb3
1428c9a5868
1517b83ee8c
hexe7e40594

3890480532 has 96 divisors (see below), whose sum is σ = 10090967040. Its totient is φ = 1161039360.

The previous prime is 3890480519. The next prime is 3890480533. The reversal of 3890480532 is 2350840983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890480533) 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, 367903 + ... + 378329.

It is an arithmetic number, because the mean of its divisors is an integer number (105114240).

Almost surely, 23890480532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3890480532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045483520).

3890480532 is an abundant number, since it is smaller than the sum of its proper divisors (6200486508).

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

3890480532 is a wasteful number, since it uses less digits than its factorization.

3890480532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541 (or 10539 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3890480532 is about 62373.7166761770. The cubic root of 3890480532 is about 1572.7791704182.

The spelling of 3890480532 in words is "three billion, eight hundred ninety million, four hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 31 34 51 59 62 68 93 102 118 124 177 186 204 236 354 372 527 708 1003 1054 1581 1829 2006 2108 3009 3162 3658 4012 5487 6018 6324 7316 10427 10974 12036 20854 21948 31093 31281 41708 62186 62562 93279 124372 125124 177259 186558 323237 354518 373116 531777 615193 646474 709036 969711 1063554 1230386 1292948 1845579 1939422 2127108 2460772 3691158 3878844 5495029 7382316 10458281 10990058 16485087 19070983 20916562 21980116 31374843 32970174 38141966 41833124 57212949 62749686 65940348 76283932 114425898 125499372 228851796 324206711 648413422 972620133 1296826844 1945240266 3890480532