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40746272702154 = 2396749117142981
BaseRepresentation
bin10010100001110111110110…
…00111000011111011001010
312100021022020210200020020220
421100323323013003323022
520320041331302432104
6222354325042130510
711403551423253315
oct1120737307037312
9170238223606226
1040746272702154
1111a8a440761778
1246a0a98350a36
131997484513726
14a0c1b70a597c
154a9d8630e7d9
hex250efb1c3eca

40746272702154 has 32 divisors (see below), whose sum is σ = 81579050399616. Its totient is φ = 13567674173760.

The previous prime is 40746272702153. The next prime is 40746272702159. The reversal of 40746272702154 is 45120727264704.

It is a junction number, because it is equal to n+sod(n) for n = 40746272702097 and 40746272702106.

It is not an unprimeable number, because it can be changed into a prime (40746272702153) 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, 284905344 + ... + 285048324.

It is an arithmetic number, because the mean of its divisors is an integer number (2549345324988).

Almost surely, 240746272702154 is an apocalyptic number.

40746272702154 is an abundant number, since it is smaller than the sum of its proper divisors (40832777697462).

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

40746272702154 is a wasteful number, since it uses less digits than its factorization.

40746272702154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193070.

The product of its (nonzero) digits is 5268480, while the sum is 51.

Adding to 40746272702154 its reverse (45120727264704), we get a palindrome (85866999966858).

The spelling of 40746272702154 in words is "forty trillion, seven hundred forty-six billion, two hundred seventy-two million, seven hundred two thousand, one hundred fifty-four".

Divisors: 1 2 3 6 967 1934 2901 5802 49117 98234 142981 147351 285962 294702 428943 857886 47496139 94992278 138262627 142488417 276525254 284976834 414787881 829575762 7022797777 14045595554 21068393331 42136786662 6791045450359 13582090900718 20373136351077 40746272702154