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26422366740 = 223571137154571
BaseRepresentation
bin11000100110111001…
…010101001000010100
32112012102100022011120
4120212321111020110
5413103111213430
620045511003540
71623525261120
oct304671251024
975172308146
1026422366740
1110229812230
1251549695b0
132651116743
1413c923c580
15a499d4610
hex626e55214

26422366740 has 192 divisors, whose sum is σ = 94731614208. Its totient is φ = 5341939200.

The previous prime is 26422366727. The next prime is 26422366753. The reversal of 26422366740 is 4766322462.

It is an interprime number because it is at equal distance from previous prime (26422366727) and next prime (26422366753).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 26422366692 and 26422366701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93655 + ... + 248225.

It is an arithmetic number, because the mean of its divisors is an integer number (493393824).

Almost surely, 226422366740 is an apocalyptic number.

26422366740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26422366740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47365807104).

26422366740 is an abundant number, since it is smaller than the sum of its proper divisors (68309247468).

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

26422366740 is a wasteful number, since it uses less digits than its factorization.

26422366740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154638 (or 154636 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 26422366740 in words is "twenty-six billion, four hundred twenty-two million, three hundred sixty-six thousand, seven hundred forty".