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2693910072 = 2337139115361
BaseRepresentation
bin1010000010010001…
…1100111000111000
320221202001210220010
42200210130320320
521004120110242
61123151501520
7123520600140
oct24044347070
96852053803
102693910072
111162707567
126322278a0
1333c163839
141b7ac9920
1510b78089c
hexa091ce38

2693910072 has 64 divisors (see below), whose sum is σ = 7752326400. Its totient is φ = 764144640.

The previous prime is 2693910059. The next prime is 2693910073. The reversal of 2693910072 is 2700193962.

It is a self number, because there is not a number n which added to its sum of digits gives 2693910072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693910073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34329 + ... + 81032.

It is an arithmetic number, because the mean of its divisors is an integer number (121130100).

Almost surely, 22693910072 is an apocalyptic number.

It is an amenable number.

2693910072 is an abundant number, since it is smaller than the sum of its proper divisors (5058416328).

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

2693910072 is a wasteful number, since it uses less digits than its factorization.

2693910072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115516 (or 115512 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 2693910072 is about 51902.8907865448. The cubic root of 2693910072 is about 1391.4289382033.

The spelling of 2693910072 in words is "two billion, six hundred ninety-three million, nine hundred ten thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 139 168 278 417 556 834 973 1112 1668 1946 2919 3336 3892 5838 7784 11676 23352 115361 230722 346083 461444 692166 807527 922888 1384332 1615054 2422581 2768664 3230108 4845162 6460216 9690324 16035179 19380648 32070358 48105537 64140716 96211074 112246253 128281432 192422148 224492506 336738759 384844296 448985012 673477518 897970024 1346955036 2693910072