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40150640502 = 23273773117977
BaseRepresentation
bin100101011001001010…
…100010011101110110
310211122011111212102100
4211121022202131312
51124212030444002
630240035322530
72620653545640
oct453112423566
9124564455370
1040150640502
1116033a98525
127946450446
133a2b346b5b
141d2c5c1890
15109ed4111c
hex9592a2776

40150640502 has 96 divisors (see below), whose sum is σ = 103507290432. Its totient is φ = 11008576512.

The previous prime is 40150640473. The next prime is 40150640507. The reversal of 40150640502 is 20504605104.

40150640502 is a `hidden beast` number, since 4 + 0 + 15 + 0 + 640 + 5 + 0 + 2 = 666.

40150640502 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 2×401506405022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150640507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281338 + ... + 399314.

It is an arithmetic number, because the mean of its divisors is an integer number (1078200942).

Almost surely, 240150640502 is an apocalyptic number.

40150640502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40150640502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51753645216).

40150640502 is an abundant number, since it is smaller than the sum of its proper divisors (63356649930).

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

40150640502 is a wasteful number, since it uses less digits than its factorization.

40150640502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118102 (or 118099 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 40150640502 in words is "forty billion, one hundred fifty million, six hundred forty thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 37 42 63 73 74 111 126 146 219 222 259 333 438 511 518 657 666 777 1022 1314 1533 1554 2331 2701 3066 4599 4662 5402 8103 9198 16206 18907 24309 37814 48618 56721 113442 117977 170163 235954 340326 353931 707862 825839 1061793 1651678 2123586 2477517 4365149 4955034 7432551 8612321 8730298 13095447 14865102 17224642 25836963 26190894 30556043 39286341 51673926 60286247 61112086 77510889 78572682 91668129 120572494 155021778 180858741 183336258 275004387 318655877 361717482 542576223 550008774 637311754 955967631 1085152446 1911935262 2230591139 2867902893 4461182278 5735805786 6691773417 13383546834 20075320251 40150640502