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52245424030400 = 265238385256893
BaseRepresentation
bin10111110000100010101011…
…11100001100001011000000
320211222121120102121122000122
423320101111330030023000
523321442112022433100
6303041114431035412
714001415211646536
oct1370212574141300
9224877512548018
1052245424030400
1115713183914467
125a3961a96bb68
13231c950cc09c3
14cc8998c66156
15609053d5d985
hex2f8455f0c2c0

52245424030400 has 84 divisors (see below), whose sum is σ = 128892054404352. Its totient is φ = 20843604956160.

The previous prime is 52245424030399. The next prime is 52245424030403. The reversal of 52245424030400 is 403042454225.

It is not an unprimeable number, because it can be changed into a prime (52245424030403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42015647 + ... + 43241246.

Almost surely, 252245424030400 is an apocalyptic number.

52245424030400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52245424030400 is an abundant number, since it is smaller than the sum of its proper divisors (76646630373952).

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

52245424030400 is a wasteful number, since it uses less digits than its factorization.

52245424030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85257298 (or 85257283 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 52245424030400 its reverse (403042454225), we get a palindrome (52648466484625).

The spelling of 52245424030400 in words is "fifty-two trillion, two hundred forty-five billion, four hundred twenty-four million, thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 383 400 766 800 1532 1600 1915 3064 3830 6128 7660 9575 12256 15320 19150 24512 30640 38300 61280 76600 122560 153200 306400 612800 85256893 170513786 341027572 426284465 682055144 852568930 1364110288 1705137860 2131422325 2728220576 3410275720 4262844650 5456441152 6820551440 8525689300 13641102880 17051378600 27282205760 32653390019 34102757200 65306780038 68205514400 130613560076 136411028800 163266950095 261227120152 326533900190 522454240304 653067800380 816334750475 1044908480608 1306135600760 1632669500950 2089816961216 2612271201520 3265339001900 5224542403040 6530678003800 10449084806080 13061356007600 26122712015200 52245424030400