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3748255472 = 2413174792213
BaseRepresentation
bin1101111101101001…
…1101011011110000
3100200020000002212202
43133122131123300
530134023133342
61415534042332
7161612434343
oct33732353360
910606002782
103748255472
1116538798a5
128873493a8
1347971ac60
14277b4245a
1516e0e9332
hexdf69d6f0

3748255472 has 80 divisors (see below), whose sum is σ = 8301968640. Its totient is φ = 1624068096.

The previous prime is 3748255451. The next prime is 3748255487. The reversal of 3748255472 is 2745528473.

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, 1692638 + ... + 1694850.

It is an arithmetic number, because the mean of its divisors is an integer number (103774608).

Almost surely, 23748255472 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 3748255472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4150984320).

3748255472 is an abundant number, since it is smaller than the sum of its proper divisors (4553713168).

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

3748255472 is a wasteful number, since it uses less digits than its factorization.

3748255472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2724 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The square root of 3748255472 is about 61222.9979011156. The cubic root of 3748255472 is about 1553.3752976479.

The spelling of 3748255472 in words is "three billion, seven hundred forty-eight million, two hundred fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 479 884 958 1768 1916 2213 3536 3832 4426 6227 7664 8143 8852 12454 16286 17704 24908 28769 32572 35408 37621 49816 57538 65144 75242 99632 105859 115076 130288 150484 211718 230152 300968 423436 460304 489073 601936 846872 978146 1060027 1693744 1956292 2120054 3912584 4240108 7825168 8480216 13780351 16960432 18020459 27560702 36040918 55121404 72081836 110242808 144163672 220485616 234265967 288327344 468531934 937063868 1874127736 3748255472