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40150047740 = 22511182500217
BaseRepresentation
bin100101011001001000…
…010001101111111100
310211122010101202022012
4211121020101233330
51124211403011430
630240014510352
72620645526525
oct453110215774
9124563352265
1040150047740
1116033723140
1279462053b8
133a2b19a0ca
141d2c4a984c
15109ec75695
hex959211bfc

40150047740 has 24 divisors (see below), whose sum is σ = 91980109872. Its totient is φ = 14600017280.

The previous prime is 40150047709. The next prime is 40150047779. The reversal of 40150047740 is 4774005104.

40150047740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401500477402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40150047697 and 40150047706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91249889 + ... + 91250328.

It is an arithmetic number, because the mean of its divisors is an integer number (3832504578).

Almost surely, 240150047740 is an apocalyptic number.

It is an amenable number.

40150047740 is an abundant number, since it is smaller than the sum of its proper divisors (51830062132).

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

40150047740 is a wasteful number, since it uses less digits than its factorization.

40150047740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182500237 (or 182500235 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 40150047740 in words is "forty billion, one hundred fifty million, forty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 182500217 365000434 730000868 912501085 1825002170 2007502387 3650004340 4015004774 8030009548 10037511935 20075023870 40150047740