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2057574757502 = 2112711011185661
BaseRepresentation
bin11101111100010001000…
…000110011010001111110
321021200221220220120110002
4131330101000303101332
5232202403114220002
64213123051514302
7301440422603645
oct35742100632176
97250856816402
102057574757502
11723681345300
12292931758992
1311c04a708214
14718311d235c
15387c7870002
hex1df1103347e

2057574757502 has 48 divisors (see below), whose sum is σ = 3474293189472. Its totient is φ = 912958200000.

The previous prime is 2057574757493. The next prime is 2057574757523.

It is a happy number.

2057574757502 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20575747575022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142552 + ... + 2328212.

It is an arithmetic number, because the mean of its divisors is an integer number (72381108114).

Almost surely, 22057574757502 is an apocalyptic number.

2057574757502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2057574757502 is a deficient number, since it is larger than the sum of its proper divisors (1416718431970).

2057574757502 is a wasteful number, since it uses less digits than its factorization.

2057574757502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185857 (or 1185846 counting only the distinct ones).

The product of its (nonzero) digits is 24010000, while the sum is 56.

The spelling of 2057574757502 in words is "two trillion, fifty-seven billion, five hundred seventy-four million, seven hundred fifty-seven thousand, five hundred two".

Divisors: 1 2 11 22 71 101 121 142 202 242 781 1111 1562 2222 7171 8591 12221 14342 17182 24442 78881 157762 867691 1185661 1735382 2371322 13042271 26084542 84181931 119751761 143464981 168363862 239503522 286929962 926001241 1317269371 1852002482 2634538742 8502375031 10186013651 14489963081 17004750062 20372027302 28979926162 93526125341 187052250682 1028787378751 2057574757502