Search a number
-
+
72705000276575 = 52193713812995541
BaseRepresentation
bin10000100001111111110011…
…101101110000001001011111
3100112102112022110212101110022
4100201333303231300021133
534012144320032322300
6414344114355102355
721212522453433332
oct2041776355601137
9315375273771408
1072705000276575
1121191021271387
1281a28715a19bb
13317508a632734
1413d4d25750619
15861355a39285
hex421ff3b7025f

72705000276575 has 48 divisors (see below), whose sum is σ = 97534607876640. Its totient is φ = 53574633792000.

The previous prime is 72705000276539. The next prime is 72705000276611. The reversal of 72705000276575 is 57567200050727.

It is an interprime number because it is at equal distance from previous prime (72705000276539) and next prime (72705000276611).

It is not a de Polignac number, because 72705000276575 - 212 = 72705000272479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22773305 + ... + 25768845.

It is an arithmetic number, because the mean of its divisors is an integer number (2031970997430).

Almost surely, 272705000276575 is an apocalyptic number.

72705000276575 is a deficient number, since it is larger than the sum of its proper divisors (24829607600065).

72705000276575 is a wasteful number, since it uses less digits than its factorization.

72705000276575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996988 (or 2996983 counting only the distinct ones).

The product of its (nonzero) digits is 7203000, while the sum is 53.

The spelling of 72705000276575 in words is "seventy-two trillion, seven hundred five billion, two hundred seventy-six thousand, five hundred seventy-five".

Divisors: 1 5 19 25 37 95 185 475 703 925 1381 3515 6905 17575 26239 34525 51097 131195 255485 655975 970843 1277425 2995541 4854215 14977705 24271075 56915279 74888525 110835017 284576395 554175085 1422881975 2105865323 2770875425 4136842121 10529326615 20684210605 52646633075 78600000299 103421053025 153063158477 393000001495 765315792385 1965000007475 2908200011063 3826578961925 14541000055315 72705000276575