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40680773452 = 22111408365651
BaseRepresentation
bin100101111000110000…
…110101011101001100
310220000010001102010001
4211320300311131030
51131303234222302
630404414054044
72640051604024
oct457060653514
9126003042101
1040680773452
1116286266230
127a73aaa324
133ab411c5a7
141d7cb7ca84
1510d165c787
hex978c3574c

40680773452 has 24 divisors (see below), whose sum is σ = 77669992512. Its totient is φ = 18489666000.

The previous prime is 40680773443. The next prime is 40680773459. The reversal of 40680773452 is 25437708604.

40680773452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40680773459) 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, 586827 + ... + 652477.

It is an arithmetic number, because the mean of its divisors is an integer number (3236249688).

Almost surely, 240680773452 is an apocalyptic number.

It is an amenable number.

40680773452 is a deficient number, since it is larger than the sum of its proper divisors (36989219060).

40680773452 is a wasteful number, since it uses less digits than its factorization.

40680773452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79749 (or 79747 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 40680773452 in words is "forty billion, six hundred eighty million, seven hundred seventy-three thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 14083 28166 56332 65651 131302 154913 262604 309826 619652 722161 1444322 2888644 924563033 1849126066 3698252132 10170193363 20340386726 40680773452