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38229198544 = 242389324909
BaseRepresentation
bin100011100110101000…
…110100011011010000
310122200020222111120101
4203212220310123100
51111243133323134
625321240222144
72522232553225
oct434650643320
9118606874511
1038229198544
1115238427769
1274aaa6a954
1337b3246754
141bc933594c
15edb2e9e14
hex8e6a346d0

38229198544 has 10 divisors (see below), whose sum is σ = 74069072210. Its totient is φ = 19114599264.

The previous prime is 38229198529. The next prime is 38229198559. The reversal of 38229198544 is 44589192283.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38229198529) and next prime (38229198559).

It can be written as a sum of positive squares in only one way, i.e., 31857966144 + 6371232400 = 178488^2 + 79820^2 .

It is a super-3 number, since 3×382291985443 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1194662439 + ... + 1194662470.

It is an arithmetic number, because the mean of its divisors is an integer number (7406907221).

Almost surely, 238229198544 is an apocalyptic number.

It is an amenable number.

38229198544 is a deficient number, since it is larger than the sum of its proper divisors (35839873666).

38229198544 is a wasteful number, since it uses less digits than its factorization.

38229198544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389324917 (or 2389324911 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 38229198544 in words is "thirty-eight billion, two hundred twenty-nine million, one hundred ninety-eight thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 2389324909 4778649818 9557299636 19114599272 38229198544