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2740079992 = 2313173741887
BaseRepresentation
bin1010001101010010…
…0100110101111000
321001221221111010011
42203110210311320
521102430024432
61131521231304
7124621203256
oct24324446570
97057844104
102740079992
111186781721
12645792534
133488aa810
141bdca75d6
15110850847
hexa3524d78

2740079992 has 64 divisors (see below), whose sum is σ = 6016792320. Its totient is φ = 1158064128.

The previous prime is 2740079983. The next prime is 2740080011. The reversal of 2740079992 is 2999700472.

It is a happy number.

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, 44473 + ... + 86359.

It is an arithmetic number, because the mean of its divisors is an integer number (94012380).

Almost surely, 22740079992 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 2740079992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3008396160).

2740079992 is an abundant number, since it is smaller than the sum of its proper divisors (3276712328).

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

2740079992 is a wasteful number, since it uses less digits than its factorization.

2740079992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41960 (or 41956 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 2740079992 is about 52345.7733919368. The cubic root of 2740079992 is about 1399.3330142590. Note that the first 3 decimals are identical.

The spelling of 2740079992 in words is "two billion, seven hundred forty million, seventy-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 17 26 34 37 52 68 74 104 136 148 221 296 442 481 629 884 962 1258 1768 1924 2516 3848 5032 8177 16354 32708 41887 65416 83774 167548 335096 544531 712079 1089062 1424158 1549819 2178124 2848316 3099638 4356248 5696632 6199276 9257027 12398552 18514054 20147647 26346923 37028108 40295294 52693846 74056216 80590588 105387692 161181176 210775384 342509999 685019998 1370039996 2740079992