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40282977357 = 3271933653281
BaseRepresentation
bin100101100001000011…
…010111010001001101
310211222101112021110100
4211201003113101031
51124444420233412
630301124001313
72624151441450
oct454103272115
9124871467410
1040282977357
11160a1766127
127982830239
133a4c8a019c
141d41dcd497
1510ab781edc
hex9610d744d

40282977357 has 24 divisors (see below), whose sum is σ = 69998826560. Its totient is φ = 21807325440.

The previous prime is 40282977349. The next prime is 40282977367. The reversal of 40282977357 is 75377928204.

40282977357 is a `hidden beast` number, since 4 + 0 + 282 + 9 + 7 + 7 + 357 = 666.

It is not a de Polignac number, because 40282977357 - 23 = 40282977349 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40282977367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16825444 + ... + 16827837.

Almost surely, 240282977357 is an apocalyptic number.

It is an amenable number.

40282977357 is a deficient number, since it is larger than the sum of its proper divisors (29715849203).

40282977357 is a wasteful number, since it uses less digits than its factorization.

40282977357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33653313 (or 33653310 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 40282977357 in words is "forty billion, two hundred eighty-two million, nine hundred seventy-seven thousand, three hundred fifty-seven".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 33653281 100959843 235572967 302879529 639412339 706718901 1918237017 2120156703 4475886373 5754711051 13427659119 40282977357