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40631036941 = 1131412906161
BaseRepresentation
bin100101110101110011…
…000110110000001101
310212212122110112110001
4211311303012300031
51131203021140231
630355440044301
72635606054435
oct456563066015
9125778415401
1040631036941
1116260185480
127a5b303691
133aa6a270c1
141d763132c5
1510cc0d5b61
hex975cc6c0d

40631036941 has 16 divisors (see below), whose sum is σ = 46870580736. Its totient is φ = 34873920000.

The previous prime is 40631036939. The next prime is 40631036947. The reversal of 40631036941 is 14963013604.

40631036941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40631036941 - 21 = 40631036939 is a prime.

It is a deceptive number, since it divides R40631036940.

It is a self number, because there is not a number n which added to its sum of digits gives 40631036941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40631036947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439100 + ... + 1467061.

It is an arithmetic number, because the mean of its divisors is an integer number (2929411296).

Almost surely, 240631036941 is an apocalyptic number.

40631036941 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40631036941 is a deficient number, since it is larger than the sum of its proper divisors (6239543795).

40631036941 is a wasteful number, since it uses less digits than its factorization.

40631036941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906244.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 40631036941 in words is "forty billion, six hundred thirty-one million, thirty-six thousand, nine hundred forty-one".

Divisors: 1 11 31 41 341 451 1271 13981 2906161 31967771 90090991 119152601 991000901 1310678611 3693730631 40631036941