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34090740000 = 25335463131
BaseRepresentation
bin11111101111111101…
…110110100100100000
310020222211202000201000
4133233331312210200
51024304212140000
623354442512000
72314541336352
oct375775664440
9106884660630
1034090740000
1113504374599
126734b05600
1332a3a37505
14191585d0d2
15d47d25000
hex7eff76920

34090740000 has 240 divisors, whose sum is σ = 124251351840. Its totient is φ = 9090720000.

The previous prime is 34090739989. The next prime is 34090740007. The reversal of 34090740000 is 4709043.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34090740007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 508435 + ... + 571565.

It is an arithmetic number, because the mean of its divisors is an integer number (517713966).

Almost surely, 234090740000 is an apocalyptic number.

34090740000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34090740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62125675920).

34090740000 is an abundant number, since it is smaller than the sum of its proper divisors (90160611840).

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

34090740000 is an equidigital number, since it uses as much as digits as its factorization.

34090740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63170 (or 63141 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 34090740000 in words is "thirty-four billion, ninety million, seven hundred forty thousand".