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61040243002306 = 2271840471339969
BaseRepresentation
bin11011110000100000010100…
…00000000100101111000010
322000010101112111010021110011
431320100022000010233002
531000040404202033211
6333453300040055134
715600004060524001
oct1570201200045702
9260111474107404
1061040243002306
11184a402694a297
126a1a011a644aa
13280a0bb35bb19
141110513724c38
1570cbe4301921
hex37840a004bc2

61040243002306 has 16 divisors (see below), whose sum is σ = 91899387624960. Its totient is φ = 30407116642560.

The previous prime is 61040243002301. The next prime is 61040243002337. The reversal of 61040243002306 is 60320034204016.

It is a super-2 number, since 2×610402430023062 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61040243002301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44883490 + ... + 46223458.

It is an arithmetic number, because the mean of its divisors is an integer number (5743711726560).

Almost surely, 261040243002306 is an apocalyptic number.

61040243002306 is a deficient number, since it is larger than the sum of its proper divisors (30859144622654).

61040243002306 is a wasteful number, since it uses less digits than its factorization.

61040243002306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424289.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 61040243002306 in words is "sixty-one trillion, forty billion, two hundred forty-three million, two thousand, three hundred six".

Divisors: 1 2 271 542 84047 168094 1339969 2679938 22776737 45553474 363131599 726263198 112620374543 225240749086 30520121501153 61040243002306