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2120130650624 = 2974313757077
BaseRepresentation
bin11110110110100001101…
…000100110001000000000
321111200102112212012102112
4132312201220212020000
5234214011421304444
64301550301434452
7306113546121050
oct36664150461000
97450375765375
102120130650624
11748162531728
122a2a8b56ba28
13124c098343ac
14748872c5560
153a23968e69e
hex1eda1a26200

2120130650624 has 80 divisors (see below), whose sum is σ = 4953868759488. Its totient is φ = 887496486912.

The previous prime is 2120130650587. The next prime is 2120130650647. The reversal of 2120130650624 is 4260560310212.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 6724427 + ... + 7032650.

Almost surely, 22120130650624 is an apocalyptic number.

It is an amenable number.

2120130650624 is an abundant number, since it is smaller than the sum of its proper divisors (2833738108864).

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

2120130650624 is an equidigital number, since it uses as much as digits as its factorization.

2120130650624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13757145 (or 13757129 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 2120130650624 its reverse (4260560310212), we get a palindrome (6380690960836).

The spelling of 2120130650624 in words is "two trillion, one hundred twenty billion, one hundred thirty million, six hundred fifty thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 448 512 602 688 896 1204 1376 1792 2408 2752 3584 4816 5504 9632 11008 19264 22016 38528 77056 154112 13757077 27514154 55028308 96299539 110056616 192599078 220113232 385198156 440226464 591554311 770396312 880452928 1183108622 1540792624 1760905856 2366217244 3081585248 3521811712 4140880177 4732434488 6163170496 7043623424 8281760354 9464868976 12326340992 16563520708 18929737952 24652681984 33127041416 37859475904 49305363968 66254082832 75718951808 132508165664 151437903616 265016331328 302875807232 530032662656 1060065325312 2120130650624