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147452377940 = 22571053231271
BaseRepresentation
bin1000100101010011011…
…0001011101101010100
3112002121012122220101222
42021110312023231110
54403440302043230
6151423320105512
713440002350460
oct2112466135524
9462535586358
10147452377940
1157597028a7a
12246b1605298
1310b9b81809a
1471cb2a54a0
153c800e86e5
hex2254d8bb54

147452377940 has 24 divisors (see below), whose sum is σ = 353885707392. Its totient is φ = 50555100960.

The previous prime is 147452377927. The next prime is 147452377979. The reversal of 147452377940 is 49773254741.

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, 526615496 + ... + 526615775.

It is an arithmetic number, because the mean of its divisors is an integer number (14745237808).

Almost surely, 2147452377940 is an apocalyptic number.

147452377940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147452377940 is an abundant number, since it is smaller than the sum of its proper divisors (206433329452).

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

147452377940 is a wasteful number, since it uses less digits than its factorization.

147452377940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053231287 (or 1053231285 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 147452377940 in words is "one hundred forty-seven billion, four hundred fifty-two million, three hundred seventy-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1053231271 2106462542 4212925084 5266156355 7372618897 10532312710 14745237794 21064625420 29490475588 36863094485 73726188970 147452377940