Search a number
-
+
40907756271 = 3314711538117
BaseRepresentation
bin100110000110010010…
…101101001011101111
310220120221011100000010
4212012102231023233
51132234341200041
630443123104303
72645506122354
oct460622551357
9126527140003
1040907756271
11163923a8838
127b17b12093
133b1c163455
141da0d8662b
1510e6546a16
hex9864ad2ef

40907756271 has 32 divisors (see below), whose sum is σ = 57558048768. Its totient is φ = 25804984320.

The previous prime is 40907756269. The next prime is 40907756299. The reversal of 40907756271 is 17265770904.

It is a happy number.

It is not a de Polignac number, because 40907756271 - 21 = 40907756269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40907756271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40907756171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5035705 + ... + 5043821.

It is an arithmetic number, because the mean of its divisors is an integer number (1798689024).

Almost surely, 240907756271 is an apocalyptic number.

40907756271 is a deficient number, since it is larger than the sum of its proper divisors (16650292497).

40907756271 is a wasteful number, since it uses less digits than its factorization.

40907756271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351.

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 40907756271 in words is "forty billion, nine hundred seven million, seven hundred fifty-six thousand, two hundred seventy-one".

Divisors: 1 3 31 47 93 141 1153 1457 3459 4371 8117 24351 35743 54191 107229 162573 251627 381499 754881 1144497 1679921 5039763 9358901 11826469 28076703 35479407 290125931 439868347 870377793 1319605041 13635918757 40907756271