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3490073760 = 25357270987
BaseRepresentation
bin1101000000000110…
…0100110010100000
3100000020012010011010
43100001210302200
524121424330020
61334152220520
7152326065105
oct32001446240
910006163133
103490073760
111531068088
1281499a740
134380a2504
14251736aac
151565eade0
hexd0064ca0

3490073760 has 48 divisors (see below), whose sum is σ = 10993733856. Its totient is φ = 930686208.

The previous prime is 3490073753. The next prime is 3490073761. The reversal of 3490073760 is 673700943.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×34900737602 = 24361229700481075200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3490073761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3635014 + ... + 3635973.

It is an arithmetic number, because the mean of its divisors is an integer number (229036122).

Almost surely, 23490073760 is an apocalyptic number.

3490073760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3490073760 is an abundant number, since it is smaller than the sum of its proper divisors (7503660096).

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

3490073760 is a wasteful number, since it uses less digits than its factorization.

3490073760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271005 (or 7270997 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 3490073760 is about 59076.8462259116. The cubic root of 3490073760 is about 1516.8577978074.

The spelling of 3490073760 in words is "three billion, four hundred ninety million, seventy-three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 7270987 14541974 21812961 29083948 36354935 43625922 58167896 72709870 87251844 109064805 116335792 145419740 174503688 218129610 232671584 290839480 349007376 436259220 581678960 698014752 872518440 1163357920 1745036880 3490073760