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60712040032 = 2571917979693
BaseRepresentation
bin111000100010101110…
…000011011001100000
312210201010102012001021
4320202232003121200
51443314240240112
643520221415224
74246333553110
oct704256033140
9183633365037
1060712040032
11238254002a6
12b92440a514
135957123857
142d1d283040
1518a5002907
hexe22b83660

60712040032 has 96 divisors (see below), whose sum is σ = 144596793600. Its totient is φ = 24511984128.

The previous prime is 60712040021. The next prime is 60712040069. The reversal of 60712040032 is 23004021706.

It is a super-2 number, since 2×607120400322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60712039979 and 60712040006.

It is a congruent number.

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, 721978 + ... + 801670.

It is an arithmetic number, because the mean of its divisors is an integer number (1506216600).

Almost surely, 260712040032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60712040032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72298396800).

60712040032 is an abundant number, since it is smaller than the sum of its proper divisors (83884753568).

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

60712040032 is a wasteful number, since it uses less digits than its factorization.

60712040032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79908 (or 79900 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 60712040032 its reverse (23004021706), we get a palindrome (83716061738).

The spelling of 60712040032 in words is "sixty billion, seven hundred twelve million, forty thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 179 224 266 304 358 532 608 716 1064 1253 1432 2128 2506 2864 3401 4256 5012 5728 6802 10024 13604 20048 23807 27208 40096 47614 54416 79693 95228 108832 159386 190456 318772 380912 557851 637544 761824 1115702 1275088 1514167 2231404 2550176 3028334 4462808 6056668 8925616 10599169 12113336 14265047 17851232 21198338 24226672 28530094 42396676 48453344 57060188 84793352 99855329 114120376 169586704 199710658 228240752 271035893 339173408 399421316 456481504 542071786 798842632 1084143572 1597685264 1897251251 2168287144 3195370528 3794502502 4336574288 7589005004 8673148576 15178010008 30356020016 60712040032