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34040000670 = 23513831051591
BaseRepresentation
bin11111101100111100…
…010011000010011110
310020212022021012102120
4133230330103002132
51024203220010140
623345431203410
72313354142314
oct375474230236
9106768235376
1034040000670
1113488769365
12671bb16566
133296380740
14190cc120b4
15d436511d0
hex7ecf1309e

34040000670 has 64 divisors (see below), whose sum is σ = 89040397824. Its totient is φ = 8278116480.

The previous prime is 34040000663. The next prime is 34040000671. The reversal of 34040000670 is 7600004043.

It is a super-2 number, since 2×340400006702 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34040000670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040000671) 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, 493426 + ... + 558165.

It is an arithmetic number, because the mean of its divisors is an integer number (1391256216).

Almost surely, 234040000670 is an apocalyptic number.

34040000670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34040000670 is an abundant number, since it is smaller than the sum of its proper divisors (55000397154).

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

34040000670 is a wasteful number, since it uses less digits than its factorization.

34040000670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051697.

The product of its (nonzero) digits is 2016, while the sum is 24.

The spelling of 34040000670 in words is "thirty-four billion, forty million, six hundred seventy", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 83 130 166 195 249 390 415 498 830 1079 1245 2158 2490 3237 5395 6474 10790 16185 32370 1051591 2103182 3154773 5257955 6309546 10515910 13670683 15773865 27341366 31547730 41012049 68353415 82024098 87282053 136706830 174564106 205060245 261846159 410120490 436410265 523692318 872820530 1134666689 1309230795 2269333378 2618461590 3404000067 5673333445 6808000134 11346666890 17020000335 34040000670