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147422214020 = 22570982912541
BaseRepresentation
bin1000100101001100001…
…1000111011110000100
3112002112002220102021202
42021103003013132010
54403410041322040
6151420321402032
713436155100144
oct2112303073604
9462462812252
10147422214020
1157580aa6414
12246a3499318
1310b954b6603
1471c7292924
153c7c63b015
hex22530c7784

147422214020 has 48 divisors (see below), whose sum is σ = 310422025200. Its totient is φ = 58809991680.

The previous prime is 147422213977. The next prime is 147422214059. The reversal of 147422214020 is 20412224741.

It can be written as a sum of positive squares in 8 ways, for example, as 176570944 + 147245643076 = 13288^2 + 383726^2 .

It is a super-4 number, since 4×1474222140204 (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11748950 + ... + 11761490.

It is an arithmetic number, because the mean of its divisors is an integer number (6467125525).

Almost surely, 2147422214020 is an apocalyptic number.

147422214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147422214020 is an abundant number, since it is smaller than the sum of its proper divisors (162999811180).

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

147422214020 is a wasteful number, since it uses less digits than its factorization.

147422214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088 (or 14086 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 147422214020 its reverse (20412224741), we get a palindrome (167834438761).

The spelling of 147422214020 in words is "one hundred forty-seven billion, four hundred twenty-two million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 709 829 1418 1658 2836 3316 3545 4145 7090 8290 12541 14180 16580 25082 50164 62705 125410 250820 587761 1175522 2351044 2938805 5877610 8891569 10396489 11755220 17783138 20792978 35566276 41585956 44457845 51982445 88915690 103964890 177831380 207929780 7371110701 14742221402 29484442804 36855553505 73711107010 147422214020