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40742814672000 = 27355375632659
BaseRepresentation
bin10010100001110001011001…
…11111101110010010000000
312100020222022210210002200000
421100320230333232102000
520320012241024001000
6222352553552400000
711403366633424620
oct1120705477562200
9170228283702600
1040742814672000
1111a88a267a0511
1246a0292246000
131997052c8043c
14a0bd69b10880
154a9c32943000
hex250e2cfee480

40742814672000 has 1536 divisors, whose sum is σ = 173786841446400. Its totient is φ = 9292606156800.

The previous prime is 40742814671971. The next prime is 40742814672023. The reversal of 40742814672000 is 27641824704.

40742814672000 is a `hidden beast` number, since 4 + 0 + 7 + 428 + 14 + 6 + 7 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15322606671 + ... + 15322609329.

It is an arithmetic number, because the mean of its divisors is an integer number (113142474900).

Almost surely, 240742814672000 is an apocalyptic number.

40742814672000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40742814672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86893420723200).

40742814672000 is an abundant number, since it is smaller than the sum of its proper divisors (133044026774400).

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

40742814672000 is an equidigital number, since it uses as much as digits as its factorization.

40742814672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 40742814672000 in words is "forty trillion, seven hundred forty-two billion, eight hundred fourteen million, six hundred seventy-two thousand".