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138372783088 = 248648298943
BaseRepresentation
bin1000000011011110101…
…0010001101111110000
3111020011102210200210011
42000313222101233300
54231341413024323
6143322332544304
712666002151451
oct2006752215760
9436142720704
10138372783088
1153757912a81
1222998922094
1310082719c57
1469a9491128
1538ece4820d
hex2037a91bf0

138372783088 has 10 divisors (see below), whose sum is σ = 268097267264. Its totient is φ = 69186391536.

The previous prime is 138372783079. The next prime is 138372783161. The reversal of 138372783088 is 880387273831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324149456 + ... + 4324149487.

Almost surely, 2138372783088 is an apocalyptic number.

It is an amenable number.

138372783088 is a deficient number, since it is larger than the sum of its proper divisors (129724484176).

138372783088 is an equidigital number, since it uses as much as digits as its factorization.

138372783088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8648298951 (or 8648298945 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 138372783088 in words is "one hundred thirty-eight billion, three hundred seventy-two million, seven hundred eighty-three thousand, eighty-eight".

Divisors: 1 2 4 8 16 8648298943 17296597886 34593195772 69186391544 138372783088