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40260414054 = 2373173941843
BaseRepresentation
bin100101011111101101…
…010010101001100110
310211220211001221102110
4211133231102221212
51124423131222204
630255000221450
72623455605310
oct453755225146
9124824057373
1040260414054
111608aa54a73
12797716a886
133a48000113
141d3cdd87b0
1510a97c6889
hex95fb52a66

40260414054 has 64 divisors (see below), whose sum is σ = 95123128320. Its totient is φ = 11116582560.

The previous prime is 40260414053. The next prime is 40260414083. The reversal of 40260414054 is 45041406204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40260414053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941257 + ... + 983099.

It is an arithmetic number, because the mean of its divisors is an integer number (1486298880).

Almost surely, 240260414054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40260414054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47561564160).

40260414054 is an abundant number, since it is smaller than the sum of its proper divisors (54862714266).

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

40260414054 is a wasteful number, since it uses less digits than its factorization.

40260414054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42625.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 40260414054 in words is "forty billion, two hundred sixty million, four hundred fourteen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 739 1302 1478 2217 4434 5173 10346 15519 22909 31038 41843 45818 68727 83686 125529 137454 160363 251058 292901 320726 481089 585802 878703 962178 1297133 1757406 2594266 3891399 7782798 9079931 18159862 27239793 30921977 54479586 61843954 92765931 185531862 216453839 432907678 649361517 958581287 1298723034 1917162574 2875743861 5751487722 6710069009 13420138018 20130207027 40260414054